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..d9a463e5c21f2ebae54a036c7bd00d74e1b3103a 100644
--- a/ui/gl/gl_image_linux.cc
+++ b/ui/gl/gl_image_linux.cc
@@ -14,19 +14,32 @@ namespace gfx {
 scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
   TRACE_EVENT0("gpu", "GLImage::CreateGLImage");
   switch (GetGLImplementation()) {
-    case kGLImplementationOSMesaGL: {
+    case kGLImplementationOSMesaGL:
       return NULL;
-    }
-    case kGLImplementationDesktopGL: {
+    case kGLImplementationDesktopGL:
       scoped_refptr<GLImageGLX> image(new GLImageGLX(window));
       if (!image->Initialize())
         return NULL;
 
       return image;
-    }
-    case kGLImplementationEGLGLES2: {
+    case kGLImplementationEGLGLES2:
+      return NULL;
+    case kGLImplementationMockGL:
+      return new GLImageStub;
+    default:
+      NOTREACHED();
+      return NULL;
+  }
+}
+
+scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
+    gfx::GpuMemoryBufferHandle buffer, const gfx::Size& size) {
+  TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer");
+  switch (GetGLImplementation()) {
+    case kGLImplementationOSMesaGL:
+    case kGLImplementationDesktopGL:
+    case kGLImplementationEGLGLES2:
       return NULL;
-    }
     case kGLImplementationMockGL:
       return new GLImageStub;
     default: