Remove CreateGpuMemoryBufferFromClientId and plumbing

cc/resources/texture_mailbox.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/texture_mailbox.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/logging.h"
@@ skipping 18 matching lines @@
       shared_bitmap_(NULL),
       is_overlay_candidate_(false),
       secure_output_only_(false),
       nearest_neighbor_(false) {}
 
 TextureMailbox::TextureMailbox(
     const gpu::Mailbox& mailbox,
     const gpu::SyncToken& sync_token,
     uint32_t target,
     const gfx::Size& size_in_pixels,
-    const gfx::GpuMemoryBufferId& gpu_memory_buffer_id,
     bool is_overlay_candidate,
     bool secure_output_only)
     : mailbox_holder_(mailbox, sync_token, target),
       shared_bitmap_(nullptr),
       size_in_pixels_(size_in_pixels),
-      gpu_memory_buffer_id_(gpu_memory_buffer_id),
       is_overlay_candidate_(is_overlay_candidate),
       secure_output_only_(secure_output_only),
       nearest_neighbor_(false) {
   DCHECK(!is_overlay_candidate || !size_in_pixels.IsEmpty());
 }
 
 TextureMailbox::TextureMailbox(SharedBitmap* shared_bitmap,
                                const gfx::Size& size_in_pixels)
     : shared_bitmap_(shared_bitmap),
       size_in_pixels_(size_in_pixels),
@@ skipping 20 matching lines @@
   return !IsValid();
 }
 
 size_t TextureMailbox::SharedMemorySizeInBytes() const {
   // UncheckedSizeInBytes is okay because we VerifySizeInBytes in the
   // constructor and the field is immutable.
   return SharedBitmap::UncheckedSizeInBytes(size_in_pixels_);
 }
 
 }  // namespace cc