GLImage support for Android zero-copy pixel buffers

ui/gl/gl_image_linux.cc

Index: ui/gl/gl_image_linux.cc
diff --git a/ui/gl/gl_image_linux.cc b/ui/gl/gl_image_linux.cc
index 75efd2ab2778aea26fd0af57cd1e88f99e6618ff..dc256fe6efea3054ac4d4c60ee9889cbe8d0befa 100644
--- a/ui/gl/gl_image_linux.cc
+++ b/ui/gl/gl_image_linux.cc
@@ -35,4 +35,21 @@ scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
   }
 }
 
+scoped_refptr<GLImage> GLImage::CreateGLImageForPixelBuffer(
+    gfx::PixelBufferHandle buffer, const gfx::Size& size) {
+  TRACE_EVENT0("gpu", "GLImage::CreateGLImageForPixelBuffer");
+  switch (GetGLImplementation()) {
+    case kGLImplementationOSMesaGL:
+    case kGLImplementationDesktopGL:
+    case kGLImplementationEGLGLES2: {
+      return NULL;
+    }
+    case kGLImplementationMockGL:
+      return new GLImageStub;
+    default:
+      NOTREACHED();
+      return NULL;
+  }
+}
+
 }  // namespace gfx