Add mobile optimized to TouchEvent Timeout For Android WebView

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index f1cd1c8040cb894a027fb3e6e3fe2dc916f7ea68..1725e285a6ab409b255a3201a8ef87c827d4f58b 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -49,6 +49,7 @@
 #include "content/browser/renderer_host/compositor_impl_android.h"
 #include "content/browser/renderer_host/dip_util.h"
 #include "content/browser/renderer_host/frame_metadata_util.h"
+#include "content/browser/renderer_host/input/input_router_impl.h"
 #include "content/browser/renderer_host/input/synthetic_gesture_target_android.h"
 #include "content/browser/renderer_host/input/web_input_event_builders_android.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
@@ -1027,6 +1028,13 @@ void RenderWidgetHostViewAndroid::SynchronousFrameMetadata(
   if (!content_view_core_)
     return;
 
+  bool is_mobile_optimized = IsMobileOptimizedFrame(frame_metadata);
+
+  if (host_ && host_->input_router()) {
+    host_->host_->input_router()->NotifySiteIsMobileOptimized(

[aelias_OOO_until_Jul13, 2016/09/09 03:06:07]

Why double-host_ here but not in the if() statement?  Does this compile?

+        is_mobile_optimized);
+  }
+  
   // This is a subset of OnSwapCompositorFrame() used in the synchronous
   // compositor flow.
   OnFrameMetadataUpdated(frame_metadata.Clone(), false);
@@ -1878,4 +1886,4 @@ void RenderWidgetHostViewAndroid::ComputeEventLatencyOSTouchHistograms(
   }
 }
 
-}  // namespace content
+}  // namespace content