Report texture upload time in renderingStats.

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index db5696ef5821bc8bd93f23e49ce82fc5ce00b008..2d22476c8ba3490e89af4f037471388413c3ed75 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -44,6 +44,7 @@
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/gpu_rendering_stats.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/content_renderer_client.h"
@@ -1080,3 +1081,9 @@ RenderThreadImpl::GetFileThreadMessageLoopProxy() {
   }
   return file_thread_->message_loop_proxy();
 }
+
+void RenderThreadImpl::GetGpuRenderingStats(
+    content::GpuRenderingStats& stats) {
+  CHECK(gpu_channel_.get());
+  gpu_channel_->CollectRenderingStats(stats);
+}