Don't let mBufferSize fall out of sync with the actual buffer size.  Pervents unnecessary buffer re-creations.
Don't let mBufferSize fall out of sync with the actual buffer size.  Pervents unnecessary buffer re-creations.

Change-Id: Ie40300865dcd7830fe8eafbccfaa3edad46c7b52

jgcaaprom/android_external_chromium_org_third_party_angle,mikolalysenko/angle,ppy/angle,larsbergstrom/angle,mrobinson/rust-angle,mrobinson/rust-angle,vvuk/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,ppy/angle,larsbergstrom/angle,vvuk/angle,MSOpenTech/angle,nandhanurrevanth/angle,ghostoy/angle,ghostoy/angle,ecoal95/angle,larsbergstrom/angle,crezefire/angle,MIPS/external-chromium_org-third_party-angle,xin3liang/platform_external_chromium_org_third_party_angle,csa7mdm/angle,ghostoy/angle,nandhanurrevanth/angle,MSOpenTech/angle,mrobinson/rust-angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,ecoal95/angle,MIPS/external-chromium_org-third_party-angle,xin3liang/platform_external_chromium_org_third_party_angle,domokit/waterfall,domokit/waterfall,ecoal95/angle,android-ia/platform_external_chromium_org_third_party_angle,bsergean/angle,MIPS/external-chromium_org-third_party-angle,mybios/angle,mlfarrell/angle,larsbergstrom/angle,vvuk/angle,ecoal95/angle,bsergean/angle,mybios/angle,nandhanurrevanth/angle,mikolalysenko/angle,mybios/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,jgcaaprom/android_external_chromium_org_third_party_angle,bsergean/angle,ghostoy/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,mybios/angle,xin3liang/platform_external_chromium_org_third_party_angle,MIPS/external-chromium_org-third_party-angle,ecoal95/angle,mikolalysenko/angle,MSOpenTech/angle,mikolalysenko/angle,android-ia/platform_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle,jgcaaprom/android_external_chromium_org_third_party_angle,ppy/angle,mrobinson/rust-angle,crezefire/angle,csa7mdm/angle,android-ia/platform_external_chromium_org_third_party_angle,crezefire/angle,jgcaaprom/android_external_chromium_org_third_party_angle,mlfarrell/angle,MSOpenTech/angle,bsergean/angle,ppy/angle,vvuk/angle,android-ia/platform_external_chromium_org_third_party_angle,csa7mdm/angle,crezefire/angle,mlfarrell/angle,csa7mdm/angle,mlfarrell/angle,nandhanurrevanth/angle,mrobinson/rust-angle