Move OverscrollController to RenderWidgetHostViewAura

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 2490 matching lines @@
 
   // Notify observers about navigation.
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     DidNavigateAnyFrame(details, params));
 }
 
 void WebContentsImpl::SetMainFrameMimeType(const std::string& mime_type) {
   contents_mime_type_ = mime_type;
 }
 
-bool WebContentsImpl::CanOverscrollContent() {
+bool WebContentsImpl::CanOverscrollContent() const {
   if (delegate_)
     return delegate_->CanOverscrollContent();
 
   return false;
 }
 
 void WebContentsImpl::OnDidLoadResourceFromMemoryCache(
     const GURL& url,
     const std::string& security_info,
     const std::string& http_method,
@@ skipping 1553 matching lines @@
 
 void WebContentsImpl::OnPreferredSizeChanged(const gfx::Size& old_size) {
   if (!delegate_)
     return;
   const gfx::Size new_size = GetPreferredSize();
   if (new_size != old_size)
     delegate_->UpdatePreferredSize(this, new_size);
 }
 
 }  // namespace content