Remove WAYLAND port

ui/gfx/gl/gl_context_linux.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 "ui/gfx/gl/gl_context.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "third_party/mesa/MesaLib/include/GL/osmesa.h"
 #include "ui/gfx/gl/gl_bindings.h"
 #include "ui/gfx/gl/gl_context_egl.h"
 #include "ui/gfx/gl/gl_context_glx.h"
 #include "ui/gfx/gl/gl_context_osmesa.h"
 #include "ui/gfx/gl/gl_context_stub.h"
 #include "ui/gfx/gl/gl_implementation.h"
 #include "ui/gfx/gl/gl_surface_egl.h"
 #include "ui/gfx/gl/gl_surface_glx.h"
 #include "ui/gfx/gl/gl_surface_stub.h"
 #include "ui/gfx/gl/gl_surface_osmesa.h"
 
 namespace gfx {
 
 class GLShareGroup;
 
 scoped_refptr<GLContext> GLContext::CreateGLContext(
     GLShareGroup* share_group,
     GLSurface* compatible_surface,
     GpuPreference gpu_preference) {
   switch (GetGLImplementation()) {
-#if !defined(USE_WAYLAND)
     case kGLImplementationOSMesaGL: {
       scoped_refptr<GLContext> context(new GLContextOSMesa(share_group));
       if (!context->Initialize(compatible_surface, gpu_preference))
         return NULL;
 
       return context;
     }
     case kGLImplementationDesktopGL: {
       scoped_refptr<GLContext> context(new GLContextGLX(share_group));
       if (!context->Initialize(compatible_surface, gpu_preference))
         return NULL;
 
       return context;
     }
-#endif
     case kGLImplementationEGLGLES2: {
       scoped_refptr<GLContext> context(new GLContextEGL(share_group));
       if (!context->Initialize(compatible_surface, gpu_preference))
         return NULL;
 
       return context;
     }
     case kGLImplementationMockGL:
       return new GLContextStub;
     default:
       NOTREACHED();
       return NULL;
   }
 }
 
 bool GLContext::SupportsDualGpus() {
   return false;
 }
 
 }  // namespace gfx