Update WebKit to 45111 and Skia to 239

chrome/browser/views/tabs/tab_strip.cc

 // Copyright (c) 2006-2008 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/views/tabs/tab_strip.h"
 
 #include "app/drag_drop_types.h"
 #include "app/gfx/canvas.h"
 #include "app/gfx/path.h"
 #include "app/l10n_util.h"
@@ skipping 599 matching lines @@
       tab->ProcessPaint(canvas);
     } else {
       selected_tab = tab;
     }
   }
 
   if (GetThemeProvider()->ShouldUseNativeFrame()) {
     // Make sure unselected tabs are somewhat transparent.
     SkPaint paint;
     paint.setColor(SkColorSetARGB(200, 255, 255, 255));
-    paint.setPorterDuffXfermode(SkPorterDuff::kDstIn_Mode);
+    paint.setXfermode(SkXfermode::kDstIn_Mode);
     paint.setStyle(SkPaint::kFill_Style);
     canvas->FillRectInt(
         0, 0, width(),
         height() - 2,  // Visible region that overlaps the toolbar.
         paint);
   }
 
   // Paint the selected tab last, so it overlaps all the others.
   if (selected_tab)
     selected_tab->ProcessPaint(canvas);
@@ skipping 941 matching lines @@
               &TabStrip::ResizeLayoutTabs),
           kResizeTabsTimeMs);
     }
   } else {
     // Mouse moved quickly out of the tab strip and then into it again, so
     // cancel the timer so that the strip doesn't move when the mouse moves
     // back over it.
     resize_layout_factory_.RevokeAll();
   }
 }