cc: Use a normal texture for background texture.

cc/layers/heads_up_display_layer_impl.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/heads_up_display_layer_impl.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/debug/trace_event.h"
@@ skipping 80 matching lines @@
 
   // TODO(danakj): The HUD could swap between two textures instead of creating a
   // texture every frame in ubercompositor.
   if (hud_resource_->size() != content_bounds() ||
       (hud_resource_->id() &&
        resource_provider->InUseByConsumer(hud_resource_->id()))) {
     hud_resource_->Free();
   }
 
   if (!hud_resource_->id()) {
-    hud_resource_->Allocate(content_bounds(),
-                            ResourceProvider::TextureUsageAny,
-                            RGBA_8888);
+    hud_resource_->Allocate(
+        content_bounds(), ResourceProvider::TextureHintImmutable, RGBA_8888);
   }
 
   return LayerImpl::WillDraw(draw_mode, resource_provider);
 }
 
 void HeadsUpDisplayLayerImpl::AppendQuads(
     RenderPass* render_pass,
     const OcclusionTracker<LayerImpl>& occlusion_tracker,
     AppendQuadsData* append_quads_data) {
   if (!hud_resource_->id())
@@ skipping 649 matching lines @@
   return "cc::HeadsUpDisplayLayerImpl";
 }
 
 void HeadsUpDisplayLayerImpl::AsValueInto(
     base::debug::TracedValue* dict) const {
   LayerImpl::AsValueInto(dict);
   dict->SetString("layer_name", "Heads Up Display Layer");
 }
 
 }  // namespace cc