Report texture upload time in renderingStats.

content/common/gpu/client/gpu_channel_host.cc

Index: content/common/gpu/client/gpu_channel_host.cc
diff --git a/content/common/gpu/client/gpu_channel_host.cc b/content/common/gpu/client/gpu_channel_host.cc
index b225a3ad11c110e2d8b3183d837edb291b425db7..ad1180a72099f28f32f07479b3af411163a7cfe0 100644
--- a/content/common/gpu/client/gpu_channel_host.cc
+++ b/content/common/gpu/client/gpu_channel_host.cc
@@ -214,6 +214,25 @@ void GpuChannelHost::DestroyCommandBuffer(
 #endif
 }
 
+bool GpuChannelHost::CollectRenderingStats(content::GpuRenderingStats& stats) {
+  TRACE_EVENT0("gpu", "GpuChannelHost::CollectRenderingStats");
+
+#if defined(ENABLE_GPU)
+  AutoLock lock(context_lock_);
+  // An error occurred. Need to get the host again to reinitialize it.
+  if (!channel_.get())
+    return false;
+
+  if (!Send(new GpuChannelMsg_CollectRenderingStats(&stats))) {
+    return false;
+  }
+
+  return true;
+#else
+  return false;
+#endif
+}
+
 void GpuChannelHost::AddRoute(
     int route_id, base::WeakPtr<IPC::Listener> listener) {
   DCHECK(MessageLoopProxy::current());