Don't use DF text during animations

cc/raster/gpu_raster_buffer_provider.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/raster/gpu_raster_buffer_provider.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
@@ skipping 245 matching lines @@
     if (!sync_token.HasData())
       return;
     // Synchronize with compositor.
     gl->WaitSyncTokenCHROMIUM(sync_token.GetConstData());
   }
 
   sk_sp<SkPicture> picture = PlaybackToPicture(
       raster_source, resource_has_previous_content, resource_lock->size(),
       raster_full_rect, raster_dirty_rect, scales, playback_settings);
 
-  // Turn on distance fields for layers that have ever animated.
-  bool use_distance_field_text =
-      use_distance_field_text_ ||
-      raster_source->ShouldAttemptToUseDistanceFieldText();
-
   RasterizePicture(picture.get(), worker_context_provider_, resource_lock,
-                   async_worker_context_enabled_, use_distance_field_text,
+                   async_worker_context_enabled_, use_distance_field_text_,
                    raster_source->CanUseLCDText(), msaa_sample_count_,
                    raster_source->image_decode_controller(),
                    playback_settings.use_image_hijack_canvas);
 
   const uint64_t fence_sync = gl->InsertFenceSyncCHROMIUM();
 
   // Barrier to sync worker context output to cc context.
   gl->OrderingBarrierCHROMIUM();
 
   // Generate sync token after the barrier for cross context synchronization.
   gpu::SyncToken resource_sync_token;
   gl->GenUnverifiedSyncTokenCHROMIUM(fence_sync, resource_sync_token.GetData());
   resource_lock->set_sync_token(resource_sync_token);
   resource_lock->set_synchronized(!async_worker_context_enabled_);
 }
 
 }  // namespace cc