Removing GL context rate limiting feature and related wrappers

cc/trees/thread_proxy.cc

Index: cc/trees/thread_proxy.cc
diff --git a/cc/trees/thread_proxy.cc b/cc/trees/thread_proxy.cc
index ef49ff85d4d4081c011fe32c50a5ae0889458775..f19c211ec230e790b2204e23fd684a79201c6279 100644
--- a/cc/trees/thread_proxy.cc
+++ b/cc/trees/thread_proxy.cc
@@ -608,24 +608,6 @@ void ThreadProxy::Stop() {
   main().started = false;
 }
 
-void ThreadProxy::ForceSerializeOnSwapBuffers() {
-  DebugScopedSetMainThreadBlocked main_thread_blocked(this);
-  CompletionEvent completion;
-  Proxy::ImplThreadTaskRunner()->PostTask(
-      FROM_HERE,
-      base::Bind(&ThreadProxy::ForceSerializeOnSwapBuffersOnImplThread,
-                 impl_thread_weak_ptr_,
-                 &completion));
-  completion.Wait();
-}
-
-void ThreadProxy::ForceSerializeOnSwapBuffersOnImplThread(
-    CompletionEvent* completion) {
-  if (impl().layer_tree_host_impl->renderer())
-    impl().layer_tree_host_impl->renderer()->DoNoOp();

[danakj, 2015/09/21 19:48:33]

https://code.google.com/p/chromium/codesearch#chromium/src/cc/output/renderer...
this DoNoOp can go too?

-  completion->Signal();
-}
-
 bool ThreadProxy::SupportsImplScrolling() const {
   return true;
 }