GLImage support for Android zero-copy pixel buffers

ui/gl/gl_image_mac.cc

Index: ui/gl/gl_image_mac.cc
diff --git a/ui/gl/gl_image_mac.cc b/ui/gl/gl_image_mac.cc
index a4b522aff62385d481d045a109c52f47bf4137b9..54cbd522907007d7fde7e0286a2e22629fd14432 100644
--- a/ui/gl/gl_image_mac.cc
+++ b/ui/gl/gl_image_mac.cc
@@ -15,9 +15,24 @@ scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
   switch (GetGLImplementation()) {
     case kGLImplementationOSMesaGL:
     case kGLImplementationDesktopGL:
-    case kGLImplementationAppleGL: {
+    case kGLImplementationAppleGL:
+      return NULL;
+    case kGLImplementationMockGL:
+      return new GLImageStub;
+    default:
+      NOTREACHED();
+      return NULL;
+  }
+}
+
+scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
+    gfx::GpuMemoryBufferHandle buffer, gfx::Size size) {
+  TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer");
+  switch (GetGLImplementation()) {
+    case kGLImplementationOSMesaGL:
+    case kGLImplementationDesktopGL:
+    case kGLImplementationAppleGL:
       return NULL;
-    }
     case kGLImplementationMockGL:
       return new GLImageStub;
     default: