Add the proper data offset in Image11::copy, for the slow pixel copy method.
Add the proper data offset in Image11::copy, for the slow pixel copy method.

TRAC #22586

Signed-off-by: Nicolas Capens
Signed-off-by: Shannon Woods
Author: Jamie Madill

git-svn-id: 2a1ef23f1c4b6a1dbccd5f9514022461535c55c0@1921 736b8ea6-26fd-11df-bfd4-992fa37f6226

jgcaaprom/android_external_chromium_org_third_party_angle,MSOpenTech/angle-win8.0,ehsan/angle,KTXSoftware/angleproject,ghostoy/angle,vvuk/angle-old,KalebDark/angleproject,nandhanurrevanth/angle,cvsuser-chromium/chromium-third-party_angle_dx11,KalebDark/angleproject,xuxiandi/angleproject,xin3liang/platform_external_chromium_org_third_party_angle,jgcaaprom/android_external_chromium_org_third_party_angle,android-ia/platform_external_chromium_org_third_party_angle_dx11,mikolalysenko/angle,cvsuser-chromium/chromium-third-party_angle_dx11,MSOpenTech/angle,android-ia/platform_external_chromium_org_third_party_angle,MSOpenTech/angle,jgcaaprom/android_external_chromium_org_third_party_angle,csa7mdm/angle,xin3liang/platform_external_chromium_org_third_party_angle_dx11,domokit/waterfall,stammen/angleproject,pombreda/angleproject,themusicgod1/angleproject,larsbergstrom/angle,shairai/angleproject,cantren/angleproject,ghostoy/angle,ecoal95/angle,jgcaaprom/android_external_chromium_org_third_party_angle,MIPS/external-chromium_org-third_party-angle_dx11,xin3liang/platform_external_chromium_org_third_party_angle_dx11,RepublicMaster/angleproject,xin3liang/platform_external_chromium_org_third_party_angle,themusicgod1/angleproject,ppy/angle,crezefire/angle,KalebDark/angleproject,csa7mdm/angle,mikolalysenko/angle,xin3liang/platform_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle,ppy/angle,shairai/angleproject,MSOpenTech/angle-win8.0,crezefire/angle,xuxiandi/angleproject,mrobinson/rust-angle,bsergean/angle,MSOpenTech/angle,nandhanurrevanth/angle,MSOpenTech/angle-win8.0,mikolalysenko/angle,KalebDark/angleproject,mybios/angle,MSOpenTech/angle,vvuk/angle-old,stammen/angleproject,mlfarrell/angle,csa7mdm/angle,larsbergstrom/angle,RepublicMaster/angleproject,mybios/angle,ecoal95/angle,nandhanurrevanth/angle,ehsan/angle,bsergean/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,mrobinson/rust-angle,bsergean/angle,ppy/angle,ghostoy/angle,xuxiandi/angleproject,themusicgod1/angleproject,MIPS/external-chromium_org-third_party-angle,MSOpenTech/angle-win8.0,cantren/angleproject,android-ia/platform_external_chromium_org_third_party_angle_dx11,shairai/angleproject,xuxiandi/angleproject,themusicgod1/angleproject,mrobinson/rust-angle,ecoal95/angle,KTXSoftware/angleproject,MIPS/external-chromium_org-third_party-angle,cvsuser-chromium/chromium-third-party_angle_dx11,MIPS/external-chromium_org-third_party-angle,nandhanurrevanth/angle,cantren/angleproject,android-ia/platform_external_chromium_org_third_party_angle,stammen/angleproject,mikolalysenko/angle,pombreda/angleproject,cvsuser-chromium/chromium-third-party_angle_dx11,RepublicMaster/angleproject,MIPS/external-chromium_org-third_party-angle_dx11,shairai/angleproject,MIPS/external-chromium_org-third_party-angle_dx11,pombreda/angleproject,vvuk/angle,mrobinson/rust-angle,vvuk/angle,vvuk/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,ehsan/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,mlfarrell/angle,crezefire/angle,mlfarrell/angle,vvuk/angle,crezefire/angle,android-ia/platform_external_chromium_org_third_party_angle_dx11,geekboxzone/lollipop_external_chromium_org_third_party_angle,pombreda/angleproject,vvuk/angle-old,android-ia/platform_external_chromium_org_third_party_angle,csa7mdm/angle,mybios/angle,larsbergstrom/angle,ecoal95/angle,ecoal95/angle,ppy/angle,KTXSoftware/angleproject,xin3liang/platform_external_chromium_org_third_party_angle_dx11,ehsan/angle,mlfarrell/angle,KTXSoftware/angleproject,bsergean/angle,RepublicMaster/angleproject,ghostoy/angle,domokit/waterfall,xin3liang/platform_external_chromium_org_third_party_angle_dx11,MIPS/external-chromium_org-third_party-angle_dx11,larsbergstrom/angle,cantren/angleproject,mrobinson/rust-angle,android-ia/platform_external_chromium_org_third_party_angle_dx11,android-ia/platform_external_chromium_org_third_party_angle,vvuk/angle-old,mybios/angle,KTXSoftware/angleproject,MIPS/external-chromium_org-third_party-angle,stammen/angleproject