Implement overscroll support for the virtual keyboard.

content/renderer/render_view_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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 3223 matching lines @@
   DCHECK(disable_scrollbars_size_limit_.IsEmpty());
   if (!webview())
     return;
   auto_resize_mode_ = false;
   webview()->disableAutoResizeMode();
 
   if (!new_size.IsEmpty()) {
     Resize(new_size,
            physical_backing_size_,
            overdraw_bottom_height_,
+           visible_viewport_size_,
            resizer_rect_,
            is_fullscreen_,
            NO_RESIZE_ACK);
   }
 }
 
 void RenderViewImpl::OnEnablePreferredSizeChangedMode() {
   if (send_preferred_size_changes_)
     return;
   send_preferred_size_changes_ = true;
@@ skipping 1233 matching lines @@
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content