Add flag to enable rendering of text using signed distance fields.

cc/resources/tile_manager_unittest.cc

 // Copyright 2013 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/tile.h"
 #include "cc/resources/tile_priority.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
@@ skipping 21 matching lines @@
 
   void Initialize(int max_tiles,
                   TileMemoryLimitPolicy memory_limit_policy,
                   TreePriority tree_priority,
                   bool allow_on_demand_raster = true) {
     output_surface_ = FakeOutputSurface::Create3d();
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
     shared_bitmap_manager_.reset(new TestSharedBitmapManager());
     resource_provider_ = ResourceProvider::Create(
-        output_surface_.get(), shared_bitmap_manager_.get(), 0, false, 1);
+        output_surface_.get(), shared_bitmap_manager_.get(), 0, false, 1,
+        false);
     resource_pool_ = ResourcePool::Create(
         resource_provider_.get(), GL_TEXTURE_2D, RGBA_8888);
     tile_manager_ = make_scoped_ptr(new FakeTileManager(
         this, resource_pool_.get(), allow_on_demand_raster));
 
     memory_limit_policy_ = memory_limit_policy;
     max_tiles_ = max_tiles;
     picture_pile_ = FakePicturePileImpl::CreateInfiniteFilledPile();
 
     SetTreePriority(tree_priority);
@@ skipping 1079 matching lines @@
 
     last_tile = tile;
     new_content_tiles.insert(tile);
   }
 
   EXPECT_EQ(tile_count, new_content_tiles.size());
   EXPECT_EQ(all_tiles, new_content_tiles);
 }
 }  // namespace
 }  // namespace cc