Switch over to using SkRegions to calculate dirty areas.

remoting/host/screen_recorder.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/screen_recorder.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 199 matching lines @@
   }
 
   TraceContext::tracer()->PrintString("Capture Started");
 
   // At this point we are going to perform one capture so save the current time.
   ++recordings_;
   DCHECK_LE(recordings_, kMaxRecordings);
 
   // And finally perform one capture.
   capture_start_time_ = base::Time::Now();
-  capturer()->CaptureInvalidRects(
+  capturer()->CaptureInvalidRegion(
       NewCallback(this, &ScreenRecorder::CaptureDoneCallback));
 }
 
 void ScreenRecorder::CaptureDoneCallback(
     scoped_refptr<CaptureData> capture_data) {
   DCHECK_EQ(capture_loop_, MessageLoop::current());
 
   if (!is_recording_)
     return;
 
@@ skipping 126 matching lines @@
 }
 
 // Encoder thread --------------------------------------------------------------
 
 void ScreenRecorder::DoEncode(
     scoped_refptr<CaptureData> capture_data) {
   DCHECK_EQ(encode_loop_, MessageLoop::current());
   TraceContext::tracer()->PrintString("DoEncode called");
 
   // Early out if there's nothing to encode.
-  if (!capture_data || !capture_data->dirty_rects().size()) {
+  if (!capture_data || capture_data->dirty_region().isEmpty()) {
     // Send an empty video packet to keep network active.
     VideoPacket* packet = new VideoPacket();
     packet->set_flags(VideoPacket::LAST_PARTITION);
     network_loop_->PostTask(
         FROM_HERE,
         NewTracedMethod(this,
                         &ScreenRecorder::DoSendVideoPacket,
                         packet));
     return;
   }
@@ skipping 25 matching lines @@
         (base::Time::Now() - encode_start_time_).InMilliseconds());
     packet->set_encode_time_ms(encode_time);
   }
 
   network_loop_->PostTask(
       FROM_HERE,
       NewTracedMethod(this, &ScreenRecorder::DoSendVideoPacket, packet));
 }
 
 }  // namespace remoting