use SkColorType instead of (deprecated) SkBitmap::Config for copyTo

cc/output/gl_renderer.cc

 // Copyright 2010 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 "cc/output/gl_renderer.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 #include <string>
@@ skipping 1720 matching lines @@
   DrawQuadGeometry(frame,
                    quad->quadTransform(),
                    quad->rect,
                    program->vertex_shader().matrix_location());
 }
 
 void GLRenderer::DrawPictureQuad(const DrawingFrame* frame,
                                  const PictureDrawQuad* quad) {
   if (on_demand_tile_raster_bitmap_.width() != quad->texture_size.width() ||
       on_demand_tile_raster_bitmap_.height() != quad->texture_size.height()) {
-    on_demand_tile_raster_bitmap_.setConfig(SkBitmap::kARGB_8888_Config,
-                                            quad->texture_size.width(),
-                                            quad->texture_size.height());
-    on_demand_tile_raster_bitmap_.allocPixels();
+    on_demand_tile_raster_bitmap_.allocN32Pixels(quad->texture_size.width(),
+                                                 quad->texture_size.height());
 
     if (on_demand_tile_raster_resource_id_)
       resource_provider_->DeleteResource(on_demand_tile_raster_resource_id_);
 
     on_demand_tile_raster_resource_id_ =
         resource_provider_->CreateGLTexture(quad->texture_size,
                                             GL_TEXTURE_2D,
                                             GL_TEXTURE_POOL_UNMANAGED_CHROMIUM,
                                             GL_CLAMP_TO_EDGE,
                                             ResourceProvider::TextureUsageAny,
@@ skipping 535 matching lines @@
     }
 
     request->SendTextureResult(
         window_rect.size(), texture_mailbox, release_callback.Pass());
     return;
   }
 
   DCHECK(request->force_bitmap_result());
 
   scoped_ptr<SkBitmap> bitmap(new SkBitmap);
-  bitmap->setConfig(
-      SkBitmap::kARGB_8888_Config, window_rect.width(), window_rect.height());
-  bitmap->allocPixels();
+  bitmap->allocN32Pixels(window_rect.width(), window_rect.height());
 
   scoped_ptr<SkAutoLockPixels> lock(new SkAutoLockPixels(*bitmap));
 
   // Save a pointer to the pixels, the bitmap is owned by the cleanup_callback.
   uint8* pixels = static_cast<uint8*>(bitmap->getPixels());
 
   AsyncGetFramebufferPixelsCleanupCallback cleanup_callback =
       base::Bind(&GLRenderer::PassOnSkBitmap,
                  base::Unretained(this),
                  base::Passed(&bitmap),
@@ skipping 727 matching lines @@
   is_scissor_enabled_ = false;
   GLC(gl_, gl_->Disable(GL_SCISSOR_TEST));
   scissor_rect_needs_reset_ = true;
 }
 
 bool GLRenderer::IsContextLost() {
   return output_surface_->context_provider()->IsContextLost();
 }
 
 }  // namespace cc