Don't fail on ID overlap for 0th offset when 'offset' attribute is used.
Don't fail on ID overlap for 0th offset when 'offset' attribute is used.

TBR=benrg@chromium.org
BUG=none

Review URL: https://chromiumcodereview.appspot.com/11742040

git-svn-id: 50c90c531a9fd8f38831f054b7ea6b96f50d91dc@94 7262f16d-afe8-6277-6482-052fa10e57b1

yinquan529/platform-external-chromium_org-tools-grit,geekboxzone/lollipop_external_chromium_org_tools_grit,bpsinc-native/src_tools_grit,android-ia/platform_external_chromium_org_tools_grit,Omegaphora/external_chromium_org_tools_grit,AOSPU/external_chromium_org_tools_grit,IllusionRom-deprecated/android_platform_external_chromium_org_tools_grit,bpsinc-native/src_tools_grit,geekboxzone/lollipop_external_chromium_org_tools_grit,MIPS/external-chromium_org-tools-grit,yinquan529/platform-external-chromium_org-tools-grit,Omegaphora/external_chromium_org_tools_grit,android-ia/platform_external_chromium_org_tools_grit,xin3liang/platform_external_chromium_org_tools_grit