Remove code referencing Google protocol buffers version 1.
Remove code referencing Google protocol buffers version 1.


git-svn-id: 2c9a99be47d0e569b9832cc4192b2d4c0ac487c7@679 861a406c-534a-0410-8894-cb66d6ee9925

stp/googletest,stevekolk/gtest,xin3liang/platform_external_chromium_org_testing_gtest,scudette/gtest,ttyangf/pdfium_gtest,dreamer-dead/google-test,maolin-cdzl/googletest,stevekolk/gtest,liquid-mirror/googletest,ttyangf/pdfium_gtest,liquid-mirror/googletest,guywithnose/android-googletest,inexor-game/googletest,svn2github/gtest,Luxoft/gtest,scudette/gtest,svn2github/gtest,plexinc/googletest,cpp-mirrors/gtest,android-ia/platform_external_chromium_org_testing_gtest,axiak/googletest,bmatheny/gtest,svn2github/chromium-gtest,maolin-cdzl/googletest,duanhjlt/gtest,stevekolk/gtest,adblockplus/googletest,hunter-packages/gtest,plexinc/googletest,Omegaphora/external_chromium_org_testing_gtest,bpsinc-native/src_testing_gtest,bmatheny/gtest,mydrive/gtest,open-eid/googletest,guywithnose/android-googletest,axiak/googletest,istarc/googletest,surtrstudios/gtest,RLovelett/googletest,openpeer/gtest,xin3liang/platform_external_chromium_org_testing_gtest,plexinc/googletest,r12f/googletest,open-eid/googletest,guywithnose/android-googletest,ttyangf/pdfium_gtest,inexor-game/googletest,inexor-game/googletest,MoonCollider/googletest,cpp-mirrors/gtest,RLovelett/googletest,dreamer-dead/google-test,bmatheny/gtest,abyss7/googletest,mydrive/gtest,plexinc/googletest,mydrive/gtest,grumpycoders/googletest,open-eid/googletest,svn2github/googletest,stp/googletest,liquid-mirror/googletest,FrankenBit/googletest,Omegaphora/external_chromium_org_testing_gtest,istarc/googletest,cpp-mirrors/gtest,inexor-game/googletest,scudette/gtest,hunter-packages/gtest,openpeer/gtest,abyss7/googletest,maolin-cdzl/googletest,duanhjlt/gtest,xin3liang/platform_external_chromium_org_testing_gtest,Luxoft/gtest,martindam/googletest,surtrstudios/gtest,open-eid/googletest,r12f/googletest,istarc/googletest,dreamer-dead/google-test,android-ia/platform_external_chromium_org_testing_gtest,adblockplus/googletest,svn2github/googletest,RLovelett/googletest,liquid-mirror/googletest,maolin-cdzl/googletest,geekboxzone/lollipop_external_chromium_org_testing_gtest,dreamer-dead/google-test,svn2github/gtest,FrankenBit/googletest,stevekolk/gtest,svn2github/chromium-gtest,bmatheny/gtest,openpeer/gtest,grumpycoders/googletest,Luxoft/gtest,axiak/googletest,FrankenBit/googletest,stp/googletest,FrankenBit/googletest,martindam/googletest,martindam/googletest,svn2github/chromium-gtest,MoonCollider/googletest,r12f/googletest,geekboxzone/lollipop_external_chromium_org_testing_gtest,adblockplus/googletest,guywithnose/android-googletest,hunter-packages/gtest,mydrive/gtest,cpp-mirrors/gtest,svn2github/googletest,android-ia/platform_external_chromium_org_testing_gtest,geekboxzone/lollipop_external_chromium_org_testing_gtest,bpsinc-native/src_testing_gtest,MoonCollider/googletest,RLovelett/googletest,svn2github/gtest,grumpycoders/googletest,duanhjlt/gtest,MoonCollider/googletest,bpsinc-native/src_testing_gtest,stp/googletest,Omegaphora/external_chromium_org_testing_gtest,abyss7/googletest,svn2github/chromium-gtest,surtrstudios/gtest,grumpycoders/googletest,xin3liang/platform_external_chromium_org_testing_gtest,svn2github/googletest,surtrstudios/gtest