Tracking SelectionBounds for all RenderWidgets on the Browser Side (Mac)

content/browser/renderer_host/render_widget_host_view_base.cc

Index: content/browser/renderer_host/render_widget_host_view_base.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_base.cc b/content/browser/renderer_host/render_widget_host_view_base.cc
index 449fcd92927cd837b031cb869bfe84b213e09e2b..ef5352855cc373bcaa9a04b49f8ee14147f1ee82 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.cc
+++ b/content/browser/renderer_host/render_widget_host_view_base.cc
@@ -64,6 +64,18 @@ RenderWidgetHostViewBase::~RenderWidgetHostViewBase() {
     text_input_manager_->Unregister(this);
 }
 
+RenderWidgetHostImpl* RenderWidgetHostViewBase::GetFocusedWidget() const {
+  RenderWidgetHostImpl* host =
+      RenderWidgetHostImpl::From(GetRenderWidgetHost());
+  return host && host->delegate()
+             ? host->delegate()->GetFocusedRenderWidgetHost(host)
+             : nullptr;
+}
+
+RenderWidgetHost* RenderWidgetHostViewBase::GetRenderWidgetHost() const {
+  return nullptr;
+}
+
 void RenderWidgetHostViewBase::NotifyObserversAboutShutdown() {
   // Note: RenderWidgetHostInputEventRouter is an observer, and uses the
   // following notification to remove this view from its surface owners map.
@@ -107,8 +119,12 @@ float RenderWidgetHostViewBase::GetTopControlsHeight() const {
 
 void RenderWidgetHostViewBase::SelectionBoundsChanged(
     const ViewHostMsg_SelectionBounds_Params& params) {
+#if !defined(OS_ANDROID)
   if (GetTextInputManager())
     GetTextInputManager()->SelectionBoundsChanged(this, params);
+#else
+  NOTREACHED() << "Selection bounds should be routed through the compositor.";
+#endif
 }
 
 void RenderWidgetHostViewBase::SelectionChanged(const base::string16& text,