gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

ui/gl/gl.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'targets': [
@@ skipping 190 matching lines @@
             'gl_context_glx.cc',
             'gl_context_glx.h',
             'gl_glx_api_implementation.cc',
             'gl_glx_api_implementation.h',
             'gl_image_glx.cc',
             'gl_image_glx.h',
             'gl_surface_glx.cc',
             'gl_surface_glx.h',
             'gl_egl_api_implementation.cc',
             'gl_egl_api_implementation.h',
+            'x11_pixmap_tracker.cc',
+            'x11_pixmap_tracker.h',
             '<(gl_binding_output_dir)/gl_bindings_autogen_glx.cc',
             '<(gl_binding_output_dir)/gl_bindings_autogen_glx.h',
           ],
           'all_dependent_settings': {
             'defines': [
               'GL_GLEXT_PROTOTYPES',
             ],
           },
           'dependencies': [
             '<(DEPTH)/build/linux/system.gyp:x11',
@@ skipping 142 matching lines @@
           ],
           'variables': {
             'jni_gen_package': 'ui/gl',
           },
           'includes': [ '../../build/jni_generator.gypi' ],
         },
       ],
     }],
   ],
 }