Fix computation of bound in FillBounds::updateSaveBounds
Fix computation of bound in FillBounds::updateSaveBounds

intersect doesn't change the bounds when the two bounds do not intersect. This is definitely not the intended behavior.

With the SKPs captured on 12/23/14, Chrome began passing Skia drawPicture ops that did not intersect the current clip - which revealed this bug.

Review URL: https://codereview.chromium.org/817483004

nfxosp/platform_external_skia,vanish87/skia,invisiblek/android_external_skia,invisiblek/android_external_skia,shahrzadmn/skia,DiamondLovesYou/skia-sys,aosp-mirror/platform_external_skia,geekboxzone/mmallow_external_skia,qrealka/skia-hc,tmpvar/skia.cc,tmpvar/skia.cc,Igalia/skia,google/skia,shahrzadmn/skia,shahrzadmn/skia,MonkeyZZZZ/platform_external_skia,OneRom/external_skia,UBERMALLOW/external_skia,aosp-mirror/platform_external_skia,TeamTwisted/external_skia,AOSP-YU/platform_external_skia,Infinitive-OS/platform_external_skia,aosp-mirror/platform_external_skia,nvoron23/skia,noselhq/skia,ominux/skia,HalCanary/skia-hc,PAC-ROM/android_external_skia,Jichao/skia,amyvmiwei/skia,MinimalOS-AOSP/platform_external_skia,VRToxin-AOSP/android_external_skia,DiamondLovesYou/skia-sys,scroggo/skia,qrealka/skia-hc,YUPlayGodDev/platform_external_skia,HalCanary/skia-hc,MarshedOut/android_external_skia,TeamExodus/external_skia,rubenvb/skia,aosp-mirror/platform_external_skia,noselhq/skia,HalCanary/skia-hc,MarshedOut/android_external_skia,amyvmiwei/skia,OneRom/external_skia,MonkeyZZZZ/platform_external_skia,rubenvb/skia,MarshedOut/android_external_skia,AOSPB/external_skia,Igalia/skia,HalCanary/skia-hc,OneRom/external_skia,Hikari-no-Tenshi/android_external_skia,shahrzadmn/skia,invisiblek/android_external_skia,google/skia,boulzordev/android_external_skia,nfxosp/platform_external_skia,UBERMALLOW/external_skia,MonkeyZZZZ/platform_external_skia,timduru/platform-external-skia,w3nd1go/android_external_skia,invisiblek/android_external_skia,Igalia/skia,tmpvar/skia.cc,YUPlayGodDev/platform_external_skia,MinimalOS-AOSP/platform_external_skia,google/skia,MonkeyZZZZ/platform_external_skia,OneRom/external_skia,vanish87/skia,scroggo/skia,scroggo/skia,geekboxzone/mmallow_external_skia,BrokenROM/external_skia,geekboxzone/mmallow_external_skia,nfxosp/platform_external_skia,Infinitive-OS/platform_external_skia,todotodoo/skia,UBERMALLOW/external_skia,pcwalton/skia,amyvmiwei/skia,YUPlayGodDev/platform_external_skia,boulzordev/android_external_skia,w3nd1go/android_external_skia,noselhq/skia,TeamTwisted/external_skia,AOSP-YU/platform_external_skia,spezi77/android_external_skia,tmpvar/skia.cc,MonkeyZZZZ/platform_external_skia,MarshedOut/android_external_skia,noselhq/skia,w3nd1go/android_external_skia,Infinitive-OS/platform_external_skia,pcwalton/skia,pcwalton/skia,aosp-mirror/platform_external_skia,google/skia,samuelig/skia,HalCanary/skia-hc,vanish87/skia,shahrzadmn/skia,samuelig/skia,HalCanary/skia-hc,YUPlayGodDev/platform_external_skia,PAC-ROM/android_external_skia,pcwalton/skia,nfxosp/platform_external_skia,boulzordev/android_external_skia,ominux/skia,nvoron23/skia,VRToxin-AOSP/android_external_skia,invisiblek/android_external_skia,TeamExodus/external_skia,Infinitive-OS/platform_external_skia,nvoron23/skia,rubenvb/skia,AOSPB/external_skia,MonkeyZZZZ/platform_external_skia,spezi77/android_external_skia,Infinitive-OS/platform_external_skia,nvoron23/skia,amyvmiwei/skia,invisiblek/android_external_skia,google/skia,todotodoo/skia,pcwalton/skia,tmpvar/skia.cc,AOSPB/external_skia,Igalia/skia,DiamondLovesYou/skia-sys,samuelig/skia,Jichao/skia,PAC-ROM/android_external_skia,HalCanary/skia-hc,shahrzadmn/skia,Jichao/skia,noselhq/skia,DiamondLovesYou/skia-sys,Jichao/skia,nfxosp/platform_external_skia,YUPlayGodDev/platform_external_skia,ominux/skia,PAC-ROM/android_external_skia,MinimalOS-AOSP/platform_external_skia,Infinitive-OS/platform_external_skia,todotodoo/skia,TeamTwisted/external_skia,geekboxzone/mmallow_external_skia,AOSP-YU/platform_external_skia,TeamTwisted/external_skia,Hikari-no-Tenshi/android_external_skia,qrealka/skia-hc,HalCanary/skia-hc,rubenvb/skia,MinimalOS-AOSP/platform_external_skia,timduru/platform-external-skia,google/skia,qrealka/skia-hc,rubenvb/skia,jtg-gg/skia,nfxosp/platform_external_skia,pcwalton/skia,Hikari-no-Tenshi/android_external_skia,rubenvb/skia,TeamExodus/external_skia,rubenvb/skia,vanish87/skia,TeamExodus/external_skia,scroggo/skia,pcwalton/skia,BrokenROM/external_skia,BrokenROM/external_skia,jtg-gg/skia,Hikari-no-Tenshi/android_external_skia,ominux/skia,boulzordev/android_external_skia,nfxosp/platform_external_skia,UBERMALLOW/external_skia,vanish87/skia,pcwalton/skia,geekboxzone/mmallow_external_skia,amyvmiwei/skia,Infinitive-OS/platform_external_skia,qrealka/skia-hc,ominux/skia,jtg-gg/skia,Infinitive-OS/platform_external_skia,TeamTwisted/external_skia,w3nd1go/android_external_skia,OneRom/external_skia,shahrzadmn/skia,AOSP-YU/platform_external_skia,HalCanary/skia-hc,AOSP-YU/platform_external_skia,MinimalOS-AOSP/platform_external_skia,YUPlayGodDev/platform_external_skia,OneRom/external_skia,UBERMALLOW/external_skia,google/skia,Hikari-no-Tenshi/android_external_skia,scroggo/skia,AOSPB/external_skia,YUPlayGodDev/platform_external_skia,timduru/platform-external-skia,VRToxin-AOSP/android_external_skia,VRToxin-AOSP/android_external_skia,TeamExodus/external_skia,AOSP-YU/platform_external_skia,google/skia,spezi77/android_external_skia,nvoron23/skia,noselhq/skia,aosp-mirror/platform_external_skia,w3nd1go/android_external_skia,boulzordev/android_external_skia,google/skia,VRToxin-AOSP/android_external_skia,geekboxzone/mmallow_external_skia,PAC-ROM/android_external_skia,samuelig/skia,qrealka/skia-hc,YUPlayGodDev/platform_external_skia,geekboxzone/mmallow_external_skia,boulzordev/android_external_skia,MarshedOut/android_external_skia,ominux/skia,MarshedOut/android_external_skia,Hikari-no-Tenshi/android_external_skia,timduru/platform-external-skia,MonkeyZZZZ/platform_external_skia,tmpvar/skia.cc,AOSPB/external_skia,ominux/skia,jtg-gg/skia,BrokenROM/external_skia,rubenvb/skia,PAC-ROM/android_external_skia,amyvmiwei/skia,DiamondLovesYou/skia-sys,w3nd1go/android_external_skia,scroggo/skia,todotodoo/skia,AOSP-YU/platform_external_skia,scroggo/skia,aosp-mirror/platform_external_skia,qrealka/skia-hc,TeamExodus/external_skia,pcwalton/skia,jtg-gg/skia,TeamTwisted/external_skia,UBERMALLOW/external_skia,UBERMALLOW/external_skia,tmpvar/skia.cc,AOSPB/external_skia,OneRom/external_skia,tmpvar/skia.cc,samuelig/skia,shahrzadmn/skia,Jichao/skia,amyvmiwei/skia,w3nd1go/android_external_skia,todotodoo/skia,MinimalOS-AOSP/platform_external_skia,AOSP-YU/platform_external_skia,Jichao/skia,todotodoo/skia,AOSPB/external_skia,PAC-ROM/android_external_skia,BrokenROM/external_skia,TeamTwisted/external_skia,DiamondLovesYou/skia-sys,vanish87/skia,Igalia/skia,geekboxzone/mmallow_external_skia,Infinitive-OS/platform_external_skia,geekboxzone/mmallow_external_skia,nfxosp/platform_external_skia,UBERMALLOW/external_skia,AOSP-YU/platform_external_skia,Hikari-no-Tenshi/android_external_skia,OneRom/external_skia,invisiblek/android_external_skia,Igalia/skia,PAC-ROM/android_external_skia,timduru/platform-external-skia,MinimalOS-AOSP/platform_external_skia,OneRom/external_skia,BrokenROM/external_skia,nvoron23/skia,UBERMALLOW/external_skia,todotodoo/skia,samuelig/skia,vanish87/skia,MarshedOut/android_external_skia,boulzordev/android_external_skia,TeamExodus/external_skia,MarshedOut/android_external_skia,w3nd1go/android_external_skia,ominux/skia,qrealka/skia-hc,PAC-ROM/android_external_skia,vanish87/skia,nfxosp/platform_external_skia,rubenvb/skia,w3nd1go/android_external_skia,invisiblek/android_external_skia,MonkeyZZZZ/platform_external_skia,Hikari-no-Tenshi/android_external_skia,MinimalOS-AOSP/platform_external_skia,nvoron23/skia,AOSPB/external_skia,samuelig/skia,TeamTwisted/external_skia,noselhq/skia,VRToxin-AOSP/android_external_skia,VRToxin-AOSP/android_external_skia,nvoron23/skia,spezi77/android_external_skia,HalCanary/skia-hc,todotodoo/skia,timduru/platform-external-skia,nvoron23/skia,TeamExodus/external_skia,YUPlayGodDev/platform_external_skia,spezi77/android_external_skia,tmpvar/skia.cc,Igalia/skia,boulzordev/android_external_skia,BrokenROM/external_skia,jtg-gg/skia,boulzordev/android_external_skia,aosp-mirror/platform_external_skia,Jichao/skia,noselhq/skia,noselhq/skia,MarshedOut/android_external_skia,timduru/platform-external-skia,Igalia/skia,scroggo/skia,DiamondLovesYou/skia-sys,AOSPB/external_skia,rubenvb/skia,samuelig/skia,TeamTwisted/external_skia,TeamExodus/external_skia,shahrzadmn/skia,todotodoo/skia,ominux/skia,google/skia,VRToxin-AOSP/android_external_skia,Jichao/skia,aosp-mirror/platform_external_skia,VRToxin-AOSP/android_external_skia,MonkeyZZZZ/platform_external_skia,vanish87/skia,Jichao/skia,aosp-mirror/platform_external_skia,amyvmiwei/skia,MinimalOS-AOSP/platform_external_skia,spezi77/android_external_skia,BrokenROM/external_skia,jtg-gg/skia