cc: Adding support for RGBA_4444 tile textures

cc/trees/layer_tree_host_impl_unittest.cc

Index: cc/trees/layer_tree_host_impl_unittest.cc
diff --git a/cc/trees/layer_tree_host_impl_unittest.cc b/cc/trees/layer_tree_host_impl_unittest.cc
index 5ad32c5163157c2951b110a0185f294075b3fad2..3a1ee79e1c25b9e8c4b10b9eceab0f652452d98f 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -1524,9 +1524,9 @@ class MissingTextureAnimatingLayer : public DidDrawCheckLayer {
     if (!tile_missing) {
       ResourceProvider::ResourceId resource =
           resource_provider->CreateResource(gfx::Size(1, 1),
-                                            GL_RGBA,
                                             GL_CLAMP_TO_EDGE,
-                                            ResourceProvider::TextureUsageAny);
+                                            ResourceProvider::TextureUsageAny,
+                                            ResourceProvider::RGBA_8888);
       resource_provider->AllocateForTesting(resource);
       PushTileProperties(0, 0, resource, gfx::Rect(), false);
     }
@@ -2616,9 +2616,9 @@ class BlendStateCheckLayer : public LayerImpl {
         quad_visible_rect_(5, 5, 5, 5),
         resource_id_(resource_provider->CreateResource(
             gfx::Size(1, 1),
-            GL_RGBA,
             GL_CLAMP_TO_EDGE,
-            ResourceProvider::TextureUsageAny)) {
+            ResourceProvider::TextureUsageAny,
+            ResourceProvider::RGBA_8888)) {
     resource_provider->AllocateForTesting(resource_id_);
     SetAnchorPoint(gfx::PointF());
     SetBounds(gfx::Size(10, 10));