Migrate Graphics2D to new design.

ppapi/cpp/graphics_2d.cc

 // Copyright (c) 2012 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 "ppapi/cpp/graphics_2d.h"
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_graphics_2d.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/image_data.h"
@@ skipping 44 matching lines @@
   Resource::operator=(other);
   size_ = other.size_;
   return *this;
 }
 
 void Graphics2D::PaintImageData(const ImageData& image,
                                 const Point& top_left) {
   if (!has_interface<PPB_Graphics2D_1_0>())
     return;
   get_interface<PPB_Graphics2D_1_0>()->PaintImageData(pp_resource(),
-                                                  image.pp_resource(),
-                                                  &top_left.pp_point(),
-                                                  NULL);
+                                                      image.pp_resource(),
+                                                      &top_left.pp_point(),
+                                                      NULL);
 }
 
 void Graphics2D::PaintImageData(const ImageData& image,
                                 const Point& top_left,
                                 const Rect& src_rect) {
   if (!has_interface<PPB_Graphics2D_1_0>())
     return;
   get_interface<PPB_Graphics2D_1_0>()->PaintImageData(pp_resource(),
-                                                  image.pp_resource(),
-                                                  &top_left.pp_point(),
-                                                  &src_rect.pp_rect());
+                                                      image.pp_resource(),
+                                                      &top_left.pp_point(),
+                                                      &src_rect.pp_rect());
 }
 
 void Graphics2D::Scroll(const Rect& clip, const Point& amount) {
   if (!has_interface<PPB_Graphics2D_1_0>())
     return;
   get_interface<PPB_Graphics2D_1_0>()->Scroll(pp_resource(),
-                                          &clip.pp_rect(),
-                                          &amount.pp_point());
+                                              &clip.pp_rect(),
+                                              &amount.pp_point());
 }
 
 void Graphics2D::ReplaceContents(ImageData* image) {
   if (!has_interface<PPB_Graphics2D_1_0>())
     return;
   get_interface<PPB_Graphics2D_1_0>()->ReplaceContents(pp_resource(),
-                                                   image->pp_resource());
+                                                       image->pp_resource());
 
   // On success, reset the image data. This is to help prevent people
   // from continuing to use the resource which will result in artifacts.
   *image = ImageData();
 }
 
 int32_t Graphics2D::Flush(const CompletionCallback& cc) {
   if (!has_interface<PPB_Graphics2D_1_0>())
     return cc.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_Graphics2D_1_0>()->Flush(pp_resource(),
-                                                cc.pp_completion_callback());
+  return get_interface<PPB_Graphics2D_1_0>()->Flush(
+      pp_resource(), cc.pp_completion_callback());
 }
 
 }  // namespace pp