Update from https://crrev.com/312398

gpu/command_buffer/service/mailbox_manager_sync.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 "gpu/command_buffer/service/mailbox_manager_sync.h"
 
 #include <algorithm>
 #include <queue>
 
 #include "base/memory/linked_ptr.h"
@@ skipping 13 matching lines @@
 
 bool SkipTextureWorkarounds(const Texture* texture) {
   // TODO(sievers): crbug.com/352274
   // Should probably only fail if it already *has* mipmaps, while allowing
   // incomplete textures here.
   bool needs_mips =
       texture->min_filter() != GL_NEAREST && texture->min_filter() != GL_LINEAR;
   if (texture->target() != GL_TEXTURE_2D || needs_mips || !texture->IsDefined())
     return true;
 
-  // Skip compositor resources/tile textures.
-  // TODO: Remove this, see crbug.com/399226.
-  if (texture->pool() == GL_TEXTURE_POOL_MANAGED_CHROMIUM)
-    return true;
-
   return false;
 }
 
 base::LazyInstance<base::Lock> g_lock = LAZY_INSTANCE_INITIALIZER;
 
 typedef std::map<uint32, linked_ptr<gfx::GLFence>> SyncPointToFenceMap;
 base::LazyInstance<SyncPointToFenceMap> g_sync_point_to_fence =
     LAZY_INSTANCE_INITIALIZER;
 #if !defined(OS_MACOSX)
 base::LazyInstance<std::queue<SyncPointToFenceMap::iterator>> g_sync_points =
@@ skipping 281 matching lines @@
     if (texture_version == definition.version() ||
         definition.IsOlderThan(texture_version))
       continue;
     texture_version = definition.version();
     definition.UpdateTexture(texture);
   }
 }
 
 }  // namespace gles2
 }  // namespace gpu