cc: Adding support for RGBA_4444 tile textures

cc/resources/prioritized_resource_unittest.cc

Index: cc/resources/prioritized_resource_unittest.cc
diff --git a/cc/resources/prioritized_resource_unittest.cc b/cc/resources/prioritized_resource_unittest.cc
index 91b1c2ec62e574fc1be3bb02e7b85cfcf1f141fc..69ca27c3aa0a0151f3d6990aa8212a113e4dcd3c 100644
--- a/cc/resources/prioritized_resource_unittest.cc
+++ b/cc/resources/prioritized_resource_unittest.cc
@@ -19,7 +19,7 @@ class PrioritizedResourceTest : public testing::Test {
  public:
   PrioritizedResourceTest()
       : texture_size_(256, 256),
-        texture_format_(GL_RGBA),
+        texture_format_(ResourceProvider::RGBA_8888),
         output_surface_(FakeOutputSurface::Create3d()) {
     DebugScopedSetImplThread impl_thread(&proxy_);
     CHECK(output_surface_->BindToClient(&output_surface_client_));
@@ -93,7 +93,7 @@ class PrioritizedResourceTest : public testing::Test {
  protected:
   FakeProxy proxy_;
   const gfx::Size texture_size_;
-  const GLenum texture_format_;
+  const ResourceProvider::Format texture_format_;
   FakeOutputSurfaceClient output_surface_client_;
   scoped_ptr<OutputSurface> output_surface_;
   scoped_ptr<cc::ResourceProvider> resource_provider_;