Remove redundant layer size check in RecordingSource.

cc/playback/recording_source.cc

 // Copyright 2014 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/playback/recording_source.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
@@ skipping 118 matching lines @@
 
 bool RecordingSource::UpdateAndExpandInvalidation(
     ContentLayerClient* painter,
     Region* invalidation,
     const gfx::Size& layer_size,
     int frame_number,
     RecordingMode recording_mode) {
   ScopedRecordingSourceUpdateTimer timer;
   bool updated = false;
 
-  // TODO(chrishtr): delete this conditional once synchronized paint launches.
-  if (size_ != layer_size) {
+  if (size_ != layer_size)
     size_ = layer_size;
-    updated = true;
-  }
 
   invalidation_.Swap(invalidation);
   invalidation_.Clear();
 
   gfx::Rect new_recorded_viewport = painter->PaintableRegion();
   if (new_recorded_viewport != recorded_viewport_) {
     UpdateInvalidationForNewViewport(recorded_viewport_, new_recorded_viewport,
                                      invalidation);
     recorded_viewport_ = new_recorded_viewport;
     updated = true;
@@ skipping 100 matching lines @@
 }
 
 void RecordingSource::Clear() {
   recorded_viewport_ = gfx::Rect();
   display_list_ = nullptr;
   painter_reported_memory_usage_ = 0;
   is_solid_color_ = false;
 }
 
 }  // namespace cc