Remove FrameMsg_ClearFocusedFrame.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 3ff49b1889d976d705b22f75d808ab38f8739272..c1da326f462a80b608120a9c30712124d7098253 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -1582,7 +1582,6 @@ bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) {
                         OnSetFrameOwnerProperties)
     IPC_MESSAGE_HANDLER(FrameMsg_AdvanceFocus, OnAdvanceFocus)
     IPC_MESSAGE_HANDLER(FrameMsg_SetFocusedFrame, OnSetFocusedFrame)
-    IPC_MESSAGE_HANDLER(FrameMsg_ClearFocusedFrame, OnClearFocusedFrame)
     IPC_MESSAGE_HANDLER(FrameMsg_SetTextTrackSettings,
                         OnTextTrackSettingsChanged)
     IPC_MESSAGE_HANDLER(FrameMsg_PostMessageEvent, OnPostMessageEvent)
@@ -2187,10 +2186,6 @@ void RenderFrameImpl::OnSetFocusedFrame() {
   render_view_->webview()->focusDocumentView(frame_);
 }
 
-void RenderFrameImpl::OnClearFocusedFrame() {
-  render_view_->webview()->unfocusDocumentView();
-}
-
 void RenderFrameImpl::OnTextTrackSettingsChanged(
     const FrameMsg_TextTrackSettings_Params& params) {
   DCHECK(!frame_->parent());