Don't use DF text during animations

cc/layers/picture_layer_impl_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/layers/picture_layer_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <limits>
@@ skipping 2634 matching lines @@
   // Starting an animation should cause tiling resolution to get set to the
   // maximum animation scale factor.
   animating_transform = true;
   maximum_animation_scale = 3.f;
   contents_scale = 2.f;
 
   SetContentsScaleOnBothLayers(contents_scale, device_scale, page_scale,
                                maximum_animation_scale,
                                starting_animation_scale, animating_transform);
   EXPECT_BOTH_EQ(HighResTiling()->contents_scale_key(), 3.f);
-  EXPECT_BOTH_TRUE(GetRasterSource()->ShouldAttemptToUseDistanceFieldText());
 
   // Further changes to scale during the animation should not cause a new
   // high-res tiling to get created.
   contents_scale = 4.f;
   maximum_animation_scale = 5.f;
 
   SetContentsScaleOnBothLayers(contents_scale, device_scale, page_scale,
                                maximum_animation_scale,
                                starting_animation_scale, animating_transform);
   EXPECT_BOTH_EQ(HighResTiling()->contents_scale_key(), 3.f);
@@ skipping 2355 matching lines @@
     EXPECT_FLOAT_EQ(expected_contents_scale,
                     pending_layer_ptr->picture_layer_tiling_set()
                         ->FindTilingWithResolution(HIGH_RESOLUTION)
                         ->contents_scale_key())
         << "ideal_contents_scale: " << ideal_contents_scale;
   }
 }
 
 }  // namespace
 }  // namespace cc