Move the "platform" wrappers in skia/ext to the skia namespace.

chrome/renderer/render_widget.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/renderer/render_widget.h"
 
 #include <windows.h>
 
 #include "base/gfx/point.h"
 #include "base/gfx/size.h"
@@ skipping 339 matching lines @@
 
 void RenderWidget::ClearFocus() {
   // We may have got the focus from the browser before this gets processed, in
   // which case we do not want to unfocus ourself.
   if (!has_focus_ && webwidget_)
     webwidget_->SetFocus(false);
 }
 
 void RenderWidget::PaintRect(const gfx::Rect& rect,
                              base::SharedMemory* paint_buf) {
-  gfx::PlatformCanvasWin canvas(rect.width(), rect.height(), true,
+  skia::PlatformCanvasWin canvas(rect.width(), rect.height(), true,
       paint_buf->handle());
   // Bring the canvas into the coordinate system of the paint rect
   canvas.translate(static_cast<SkScalar>(-rect.x()),
                    static_cast<SkScalar>(-rect.y()));
 
   webwidget_->Paint(&canvas, rect);
 
   // Flush to underlying bitmap.  TODO(darin): is this needed?
   canvas.getTopPlatformDevice().accessBitmap(false);
 
@@ skipping 399 matching lines @@
   for (; i < plugin_window_moves_.size(); ++i) {
     if (plugin_window_moves_[i].window == move.window) {
       plugin_window_moves_[i] = move;
       break;
     }
   }
 
   if (i == plugin_window_moves_.size())
     plugin_window_moves_.push_back(move);
 }