cc: Implement unified BeginFrame on aura

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 8db3faeab6baa94290b84757401ad7112abd5a4d..299a7065ddc8a37646f7d6581ea9539539cbe293 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -13,6 +13,7 @@
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
+#include "cc/base/switches.h"
 #include "cc/layers/layer.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
@@ -481,6 +482,8 @@ bool RenderWidgetHostViewAura::OnMessageReceived(
     // RenderWidgetHostViewAndroid should also be moved at the same time.
     IPC_MESSAGE_HANDLER(ViewHostMsg_TextInputStateChanged,
                         OnTextInputStateChanged)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_SetNeedsBeginFrames,
+                        OnSetNeedsBeginFrames)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -2524,8 +2527,14 @@ SkColorType RenderWidgetHostViewAura::PreferredReadbackFormat() {
   return kN32_SkColorType;
 }
 
+void RenderWidgetHostViewAura::OnSetNeedsBeginFrames(bool needs_begin_frames) {
+  DCHECK(base::CommandLine::ForCurrentProcess()->HasSwitch(

[brianderson, 2014/12/09 03:00:31]

Should probably make this a simple dcheck ona bool or just remove the dcheck.

[simonhong, 2014/12/09 17:09:27]

I think this can be removed because DelegatedFrameHost::OnSetNeedsBeginFrames()
also check it.

+      cc::switches::kEnableBeginFrameScheduling));
+  delegated_frame_host_->OnSetNeedsBeginFrames(needs_begin_frames);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
-// DelegatedFrameHost, public:
+// DelegatedFrameHostClient, public:
 
 ui::Compositor* RenderWidgetHostViewAura::GetCompositor() const {
   aura::WindowTreeHost* host = window_->GetHost();