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 7c8d13ddcd69ff05f9ba0a25649f7bd9007601fa..4c07536dc2dd1da63897cb63f687f0830b8c553e 100644 |
--- a/content/browser/renderer_host/render_widget_host_view_android.cc |
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc |
@@ -1264,7 +1264,9 @@ void RenderWidgetHostViewAndroid::RequestVSyncUpdate(uint32 requests) { |
void RenderWidgetHostViewAndroid::StartObservingRootWindow() { |
DCHECK(content_view_core_); |
- DCHECK(!observing_root_window_); |
+ if (observing_root_window_) |
+ return; |
+ |
observing_root_window_ = true; |
content_view_core_->GetWindowAndroid()->AddObserver(this); |