Roll Chrome into Mojo.

cc/resources/software_rasterizer.cc

Index: cc/resources/software_rasterizer.cc
diff --git a/cc/resources/software_rasterizer.cc b/cc/resources/software_rasterizer.cc
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index 0000000000000000000000000000000000000000..6ffedacfcbeb88d9dcb00daa3a126528058ba161
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+++ b/cc/resources/software_rasterizer.cc
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+// Copyright 2015 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/resources/software_rasterizer.h"
+
+namespace cc {
+
+scoped_ptr<SoftwareRasterizer> SoftwareRasterizer::Create() {
+  return make_scoped_ptr<SoftwareRasterizer>(new SoftwareRasterizer());
+}
+
+SoftwareRasterizer::SoftwareRasterizer() {
+}
+
+SoftwareRasterizer::~SoftwareRasterizer() {
+}
+
+PrepareTilesMode SoftwareRasterizer::GetPrepareTilesMode() {
+  return PrepareTilesMode::RASTERIZE_PRIORITIZED_TILES;
+}
+
+void SoftwareRasterizer::RasterizeTiles(
+    const TileVector& tiles,
+    ResourcePool* resource_pool,
+    const UpdateTileDrawInfoCallback& update_tile_draw_info) {
+}
+
+}  // namespace cc