Move addStylesheetByURL from WebFrame to WebLocalFrame.

Source/web/WebRemoteFrameImpl.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "web/WebRemoteFrameImpl.h"
 
 #include "core/frame/RemoteFrame.h"
 #include "public/platform/WebFloatRect.h"
 #include "public/platform/WebRect.h"
@@ skipping 596 matching lines @@
 {
     ASSERT_NOT_REACHED();
     return false;
 }
 
 void WebRemoteFrameImpl::extendSelectionAndDelete(int before, int after)
 {
     ASSERT_NOT_REACHED();
 }
 
-void WebRemoteFrameImpl::addStyleSheetByURL(const WebString& url)
-{
-    ASSERT_NOT_REACHED();
-}
-
 void WebRemoteFrameImpl::setCaretVisible(bool)
 {
     ASSERT_NOT_REACHED();
 }
 
 int WebRemoteFrameImpl::printBegin(const WebPrintParams&, const WebNode& constrainToNode)
 {
     ASSERT_NOT_REACHED();
     return 0;
 }
@@ skipping 206 matching lines @@
     return child;
 }
 
 void WebRemoteFrameImpl::setWebCoreFrame(PassRefPtr<RemoteFrame> frame)
 {
     m_frame = frame;
 }
 
 } // namespace blink