CrOS: Set max frames pending for UI from command line.

cc/thread_proxy.cc

Index: cc/thread_proxy.cc
diff --git a/cc/thread_proxy.cc b/cc/thread_proxy.cc
index faa66957d219bde5449c7654b2d6cfd41c2fc149..602f7f9f90ddb75a87dacd0e57332003e54d40b9 100644
--- a/cc/thread_proxy.cc
+++ b/cc/thread_proxy.cc
@@ -1040,7 +1040,9 @@ void ThreadProxy::initializeRendererOnImplThread(CompletionEvent* completion, bo
         m_schedulerOnImplThread->setSwapBuffersCompleteSupported(
                 capabilities->using_swap_complete_callback);
 
-        int maxFramesPending = FrameRateController::kDefaultMaxFramesPending;
+        int maxFramesPending = m_layerTreeHostImpl->outputSurface()->capabilities().max_frames_pending;

[DaveMoore, 2013/03/13 17:49:06]

Nit: Line length

[jonathan.backer, 2013/03/13 18:00:25]

cc is a mix of WK and Cr style (currently being scripted to match Cr style).
This style (> 80 characters with 4 char indent) matches this block.

+        if (maxFramesPending <= 0)
+            maxFramesPending = FrameRateController::kDefaultMaxFramesPending;
         if (m_layerTreeHostImpl->outputSurface()->capabilities().has_parent_compositor)
             maxFramesPending = 1;
         m_schedulerOnImplThread->setMaxFramesPending(maxFramesPending);