Revert of cc: Add mailbox support to ResourceProvider write locks.

cc/resources/video_resource_updater.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/video_resource_updater.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 173 matching lines @@
   if (resource_id == 0)
     return all_resources_.end();
 
   gpu::Mailbox mailbox;
   if (has_mailbox) {
     DCHECK(context_provider_);
 
     gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL();
 
     gl->GenMailboxCHROMIUM(mailbox.name);
-    ResourceProvider::ScopedWriteLockGL lock(resource_provider_, resource_id,
-                                             false);
+    ResourceProvider::ScopedWriteLockGL lock(resource_provider_, resource_id);
     gl->ProduceTextureDirectCHROMIUM(
         lock.texture_id(),
         resource_provider_->GetResourceTextureTarget(resource_id),
         mailbox.name);
   }
   all_resources_.push_front(
       PlaneResource(resource_id, plane_size, format, mailbox));
   return all_resources_.begin();
 }
 
@@ skipping 372 matching lines @@
   // Otherwise allocate a new resource.
   if (resource == all_resources_.end()) {
     const bool is_immutable = false;
     resource = AllocateResource(output_plane_resource_size, copy_target_format,
                                 true, is_immutable);
   }
 
   resource->add_ref();
 
   ResourceProvider::ScopedWriteLockGL lock(resource_provider_,
-                                           resource->resource_id(), false);
+                                           resource->resource_id());
+  uint32_t texture_id = lock.texture_id();
+
   DCHECK_EQ(
       resource_provider_->GetResourceTextureTarget(resource->resource_id()),
       (GLenum)GL_TEXTURE_2D);
 
   gl->WaitSyncTokenCHROMIUM(mailbox_holder.sync_token.GetConstData());
   uint32_t src_texture_id = gl->CreateAndConsumeTextureCHROMIUM(
       mailbox_holder.texture_target, mailbox_holder.mailbox.name);
-  gl->CopySubTextureCHROMIUM(src_texture_id, lock.texture_id(), 0, 0, 0, 0,
+  gl->CopySubTextureCHROMIUM(src_texture_id, texture_id, 0, 0, 0, 0,
                              output_plane_resource_size.width(),
                              output_plane_resource_size.height(), false, false,
                              false);
   gl->DeleteTextures(1, &src_texture_id);
 
   // Sync point for use of frame copy.
   gpu::SyncToken sync_token;
   const uint64_t fence_sync = gl->InsertFenceSyncCHROMIUM();
   gl->ShallowFlushCHROMIUM();
   gl->GenSyncTokenCHROMIUM(fence_sync, sync_token.GetData());
@@ skipping 82 matching lines @@
   if (lost_resource) {
     resource_it->clear_refs();
     updater->DeleteResource(resource_it);
     return;
   }
 
   resource_it->remove_ref();
 }
 
 }  // namespace cc