Remove unused gpu message fields.

content/common/gpu/texture_image_transport_surface.cc

 // Copyright (c) 2012 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 "content/common/gpu/texture_image_transport_surface.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 385 matching lines @@
         current_size_.width(), current_size_.height(), 0,
         GL_RGBA, GL_UNSIGNED_BYTE, NULL);
     CHECK_GL_ERROR();
   }
 
   AttachBackTextureToFBO();
 
   const MailboxName& name = mailbox_name(backbuffer_.surface_handle);
 
   GpuHostMsg_AcceleratedSurfaceNew_Params params;
-  params.width = current_size_.width();
-  params.height = current_size_.height();
   params.surface_handle = backbuffer_.surface_handle;
   params.mailbox_name.append(
       reinterpret_cast<const char*>(&name), sizeof(name));
   helper_->SendAcceleratedSurfaceNew(params);
 }
 
 void TextureImageTransportSurface::AttachBackTextureToFBO() {
   DCHECK(backbuffer_.service_id);
   ScopedFrameBufferBinder fbo_binder(fbo_id_);
   glFramebufferTexture2DEXT(GL_FRAMEBUFFER,
@@ skipping 55 matching lines @@
   // at which point we consume the correct texture back.
   mailbox_manager_->ProduceTexture(
       GL_TEXTURE_2D,
       mailbox_name(texture.surface_handle),
       definition.release(),
       NULL);
   texture.service_id = 0;
 }
 
 }  // namespace content