Enable SurfaceTexture based zero-copy texture uploading on Android platform

ui/gl/gl_image_android.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 "ui/gl/gl_image.h"
 
 #include "base/debug/trace_event.h"
 #include "ui/gl/gl_image_egl.h"
 #include "ui/gl/gl_image_shm.h"
 #include "ui/gl/gl_image_stub.h"
+#include "ui/gl/gl_image_surface_texture.h"
 #include "ui/gl/gl_implementation.h"
 
 namespace gfx {
 
 scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
   TRACE_EVENT0("gpu", "GLImage::CreateGLImage");
   switch (GetGLImplementation()) {
     case kGLImplementationEGLGLES2:
       return NULL;
     case kGLImplementationMockGL:
@@ skipping 20 matching lines @@
 
           return image;
         }
         case EGL_CLIENT_BUFFER: {
           scoped_refptr<GLImageEGL> image(new GLImageEGL(size));
           if (!image->Initialize(buffer))
             return NULL;
 
           return image;
         }
+        case SURFACE_TEXTURE_BUFFER: {
+          scoped_refptr<GLImageSurfaceTexture> image(
+              new GLImageSurfaceTexture(size));
+          if (!image->Initialize(buffer))
+            return NULL;
+
+          return image;
+        }
         default:
           NOTREACHED();
           return NULL;
       }
     case kGLImplementationMockGL:
       return new GLImageStub;
     default:
       NOTREACHED();
       return NULL;
   }
 }
 
 }  // namespace gfx