stop using SkXfermode -- use SkBlendMode instead

chrome/browser/renderer_context_menu/render_view_context_menu.cc

 // 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 "chrome/browser/renderer_context_menu/render_view_context_menu.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 437 matching lines @@
 
   // Don't try to scale too small icons.
   if (width < 16 || height < 16)
     return;
 
   // Profile avatars are supposed to be displayed with a circular mask, so apply
   // one.
   gfx::Path circular_mask;
   gfx::Canvas canvas(icon.Size(), 1.0f, true);
   canvas.FillRect(gfx::Rect(icon.Size()), SK_ColorTRANSPARENT,
-                  SkXfermode::kClear_Mode);
+                  SkBlendMode::kClear);
   circular_mask.addCircle(SkIntToScalar(width) / 2, SkIntToScalar(height) / 2,
                           SkIntToScalar(std::min(width, height)) / 2);
   canvas.ClipPath(circular_mask, true);
   canvas.DrawImageInt(*icon.ToImageSkia(), 0, 0);
 
   gfx::CalculateFaviconTargetSize(&width, &height);
   gfx::Image sized_icon = profiles::GetSizedAvatarIcon(
       gfx::Image(gfx::ImageSkia(canvas.ExtractImageRep())), true, width,
       height);
   menu->SetIcon(menu->GetItemCount() - 1, sized_icon);
@@ skipping 2038 matching lines @@
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }
 
 Browser* RenderViewContextMenu::GetBrowser() const {
   return chrome::FindBrowserWithWebContents(embedder_web_contents_);
 }