Move code in src/remoting to the new callbacks.

remoting/host/capturer_fake_ascii.cc

 // Copyright (c) 2011 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 "remoting/host/capturer_fake_ascii.h"
 
 namespace remoting {
 
 static const int kWidth = 32;
 static const int kHeight = 20;
@@ skipping 34 matching lines @@
 
 void CapturerFakeAscii::InvalidateScreen(const SkISize& size) {
   helper_.InvalidateScreen(size);
 }
 
 void CapturerFakeAscii::InvalidateFullScreen() {
   helper_.InvalidateFullScreen();
 }
 
 void CapturerFakeAscii::CaptureInvalidRegion(
-    CaptureCompletedCallback* callback) {
-  scoped_ptr<CaptureCompletedCallback> callback_deleter(callback);
-
+    const CaptureCompletedCallback& callback) {
   GenerateImage();
   DataPlanes planes;
   planes.data[0] = buffers_[current_buffer_].get();
   current_buffer_ = (current_buffer_ + 1) % kNumBuffers;
   planes.strides[0] = bytes_per_row_;
   scoped_refptr<CaptureData> capture_data(new CaptureData(
       planes, SkISize::Make(width_, height_), pixel_format_));
 
   helper_.set_size_most_recent(capture_data->size());
 
-  callback->Run(capture_data);
+  callback.Run(capture_data);
 }
 
 const SkISize& CapturerFakeAscii::size_most_recent() const {
   return helper_.size_most_recent();
 }
 
 void CapturerFakeAscii::GenerateImage() {
   for (int y = 0; y < height_; ++y) {
     uint8* row = buffers_[current_buffer_].get() + bytes_per_row_ * y;
     for (int x = 0; x < bytes_per_row_; ++x) {
       if (y == 0 || x == 0 || x == (width_ - 1) || y == (height_ - 1)) {
         row[x] = '*';
       } else {
         row[x] = ' ';
       }
     }
   }
 }
 
 }  // namespace remoting