cc::ResourcePool - Re-use larger resources for smaller requests

content/shell/app/shell_main_delegate.cc

Index: content/shell/app/shell_main_delegate.cc
diff --git a/content/shell/app/shell_main_delegate.cc b/content/shell/app/shell_main_delegate.cc
index a723a39d2fa5ef9e1be18a01feb6d1be533ae362..18406d3837cb53713e470af3190571e0c943ba2d 100644
--- a/content/shell/app/shell_main_delegate.cc
+++ b/content/shell/app/shell_main_delegate.cc
@@ -212,6 +212,8 @@ bool ShellMainDelegate::BasicStartupComplete(int* exit_code) {
       command_line.AppendSwitch(switches::kDisableGpuRasterization);
     }
 
+    command_line.AppendSwitch(cc::switches::kDisallowNonExactResourceReuse);
+
     // Unless/until WebM files are added to the media layout tests, we need to
     // avoid removing MP4/H264/AAC so that layout tests can run on Android.
 #if !defined(OS_ANDROID)