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

chrome/common/gfx/chrome_canvas_skia.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/common/gfx/chrome_canvas.h"
 
 #include <limits>
 
 #include "base/gfx/rect.h"
 #include "base/logging.h"
 #include "base/sys_string_conversions.h"
 #include "skia/include/SkShader.h"
 #include "skia/include/SkPaint.h"
 #include "chrome/common/gfx/chrome_font.h"
 #include "chrome/common/l10n_util.h"
 
 ChromeCanvas::ChromeCanvas(int width, int height, bool is_opaque)
-    : gfx::PlatformCanvasLinux(width, height, is_opaque) {
+    : skia::PlatformCanvasLinux(width, height, is_opaque) {
 }
 
-ChromeCanvas::ChromeCanvas() : gfx::PlatformCanvasLinux() {
+ChromeCanvas::ChromeCanvas() : skia::PlatformCanvasLinux() {
 }
 
 ChromeCanvas::~ChromeCanvas() {
 }
 
 // static
 void ChromeCanvas::SizeStringInt(const std::wstring& text,
                                  const ChromeFont& font,
                                  int* width, int* height, int flags) {
   // TODO(port): @flags is currently ignored
@@ skipping 25 matching lines @@
 }
 
 void ChromeCanvas::DrawStringInt(const std::wstring& text,
                                  const ChromeFont& font,
                                  const SkColor& color,
                                  int x, int y,
                                  int w, int h) {
   DrawStringInt(text, font, color, x, y, w, h,
                 l10n_util::DefaultCanvasTextAlignment());
 }