systrace: rename the tags property
systrace: rename the tags property

Change-Id: Ie326b4bd8647cda55501a9635f50bc2b2c69147a

xhteam/external-chromium-trace,VanirAOSP/external_chromium-trace,android-ia/platform_external_chromium-trace,ThangBK2009/android-source-browsing.platform--external--chromium-trace,xhteam/external-chromium-trace,VanirAOSP/external_chromium-trace,SaleJumper/android-source-browsing.platform--external--chromium-trace,mer-tools/chromium-trace,rcoscali/external-chromium-trace,ThirdProject/android_external_chromium-trace,VanirAOSP/external_chromium-trace,bhargavkumar040/android-source-browsing.platform--external--chromium-trace,SaleJumper/android-source-browsing.platform--external--chromium-trace,geekboxzone/lollipop_external_chromium-trace,geekboxzone/lollipop_external_chromium-trace,bhargavkumar040/android-source-browsing.platform--external--chromium-trace,xin3liang/platform_external_chromium-trace,ganadist/chromium-trace,Omegaphora/external_chromium-trace,geekboxzone/lollipop_external_chromium-trace,VanirAOSP/external_chromium-trace,xhteam/external-chromium-trace,rcoscali/external-chromium-trace,rcoscali/external-chromium-trace,mer-tools/chromium-trace,VanirAOSP/external_chromium-trace,SaleJumper/android-source-browsing.platform--external--chromium-trace,Pankaj-Sakariya/android-source-browsing.platform--external--chromium-trace,Omegaphora/external_chromium-trace,Omegaphora/external_chromium-trace,ThangBK2009/android-source-browsing.platform--external--chromium-trace,bhargavkumar040/android-source-browsing.platform--external--chromium-trace,Omegaphora/external_chromium-trace,android-ia/platform_external_chromium-trace,Pankaj-Sakariya/android-source-browsing.platform--external--chromium-trace,xin3liang/platform_external_chromium-trace,CyanogenMod/android_external_chromium-trace,ThangBK2009/android-source-browsing.platform--external--chromium-trace,Pankaj-Sakariya/android-source-browsing.platform--external--chromium-trace,mer-tools/chromium-trace,CyanogenMod/android_external_chromium-trace,xin3liang/platform_external_chromium-trace,ganadist/chromium-trace,ganadist/chromium-trace,ThirdProject/android_external_chromium-trace,android-ia/platform_external_chromium-trace,CyanogenMod/android_external_chromium-trace,rcoscali/external-chromium-trace,ThirdProject/android_external_chromium-trace,bhargavkumar040/android-source-browsing.platform--external--chromium-trace,xin3liang/platform_external_chromium-trace,ThangBK2009/android-source-browsing.platform--external--chromium-trace,android-ia/platform_external_chromium-trace,SaleJumper/android-source-browsing.platform--external--chromium-trace,xhteam/external-chromium-trace,mer-tools/chromium-trace,geekboxzone/lollipop_external_chromium-trace,ThirdProject/android_external_chromium-trace,CyanogenMod/android_external_chromium-trace,xin3liang/platform_external_chromium-trace,mer-tools/chromium-trace,ganadist/chromium-trace,Pankaj-Sakariya/android-source-browsing.platform--external--chromium-trace