Update Skia transfer modes to match changes in Skia as of r239

views/widget/root_view.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 "views/widget/root_view.h"
 
 #include <algorithm>
 
 #include "app/drag_drop_types.h"
 #include "app/gfx/canvas.h"
@@ skipping 141 matching lines @@
 #endif
 
   // Clip the invalid rect to our bounds. If a view is in a scrollview
   // it could be a lot larger
   invalid_rect_ = GetScheduledPaintRectConstrainedToSize();
 
   if (invalid_rect_.IsEmpty())
     return;
 
   // Clear the background.
-  canvas->drawColor(SK_ColorBLACK, SkPorterDuff::kClear_Mode);
+  canvas->drawColor(SK_ColorBLACK, SkXfermode::kClear_Mode);
 
   // Save the current transforms.
   canvas->save();
 
   // Set the clip rect according to the invalid rect.
   int clip_x = invalid_rect_.x() + x();
   int clip_y = invalid_rect_.y() + y();
   canvas->ClipRectInt(clip_x, clip_y, invalid_rect_.width(),
                       invalid_rect_.height());
 
@@ skipping 779 matching lines @@
     previous_cursor_ = NULL;
   }
 #elif defined(OS_LINUX)
   gdk_window_set_cursor(GetWidget()->GetNativeView()->window, cursor);
   if (cursor)
     gdk_cursor_destroy(cursor);
 #endif
 }
 
 }  // namespace views