gpu: Mailbox emulation with EGLImage

ui/gl/gl_implementation_x11.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 <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/threading/thread_restrictions.h"
 #include "ui/gl/gl_bindings.h"
@@ skipping 111 matching lines @@
 
       // These two functions take single precision float rather than double
       // precision float parameters in GLES.
       ::gfx::g_driver_gl.fn.glClearDepthFn = MarshalClearDepthToClearDepthf;
       ::gfx::g_driver_gl.fn.glDepthRangeFn = MarshalDepthRangeToDepthRangef;
       break;
     }
     case kGLImplementationMockGL: {
       SetGLImplementation(kGLImplementationMockGL);
       InitializeStaticGLBindingsGL();
+      InitializeStaticGLBindingsEGL();
       break;
     }
     default:
       return false;
   }
 
 
   return true;
 }
 
@@ skipping 51 matching lines @@
       return GetGLWindowSystemBindingInfoGLX(info);
     case kGLImplementationEGLGLES2:
       return GetGLWindowSystemBindingInfoEGL(info);
     default:
       return false;
   }
   return false;
 }
 
 }  // namespace gfx