ozone: Remove "Delegate" from window management IPCs

ui/ozone/common/gpu/ozone_gpu_messages.h

 // 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.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #include <vector>
 
 #include "base/file_descriptor_posix.h"
@@ skipping 71 matching lines @@
 IPC_MESSAGE_CONTROL4(OzoneGpuMsg_CursorSet,
                      gfx::AcceleratedWidget,
                      std::vector<SkBitmap>,
                      gfx::Point /* location */,
                      int /* frame_delay_ms */)
 
 // Move the HW cursor to the specified location.
 IPC_MESSAGE_CONTROL2(OzoneGpuMsg_CursorMove,
                      gfx::AcceleratedWidget, gfx::Point)
 
-// Explicit creation of a WindowDelegate. We explicitly create the window
-// delegate such that any state change in the window is not lost while the
-// surface is created on the GPU side.
-IPC_MESSAGE_CONTROL1(OzoneGpuMsg_CreateWindowDelegate,
+// Explicit creation of a window. We explicitly create the window such
+// that any state change in the window is not lost while the surface is
+// created on the GPU side.
+IPC_MESSAGE_CONTROL1(OzoneGpuMsg_CreateWindow,
                      gfx::AcceleratedWidget /* widget */)
 
-IPC_MESSAGE_CONTROL1(OzoneGpuMsg_DestroyWindowDelegate,
+IPC_MESSAGE_CONTROL1(OzoneGpuMsg_DestroyWindow,
                      gfx::AcceleratedWidget /* widget */)
 
 // Updates the location and size of the widget on the screen.
 IPC_MESSAGE_CONTROL2(OzoneGpuMsg_WindowBoundsChanged,
                      gfx::AcceleratedWidget /* widget */,
                      gfx::Rect /* bounds */)
 
 // Trigger a display reconfiguration. OzoneHostMsg_UpdateNativeDisplays will be
 // sent as a response.
 IPC_MESSAGE_CONTROL0(OzoneGpuMsg_RefreshNativeDisplays)
@@ skipping 62 matching lines @@
 IPC_MESSAGE_CONTROL1(OzoneHostMsg_DisplayControlTaken, bool /* success */)
 
 // Response to OzoneGpuMsg_RelinquishDisplayControl.
 IPC_MESSAGE_CONTROL1(OzoneHostMsg_DisplayControlRelinquished,
                      bool /* success */)
 
 // Response for OzoneGpuMsg_CheckOverlayCapabilities
 IPC_MESSAGE_CONTROL2(OzoneHostMsg_OverlayCapabilitiesReceived,
                      gfx::AcceleratedWidget /* widget */,
                      bool /* result */)