cc: Use highp precision for texture coords if available and needed

cc/resources/resource_provider.h

Index: cc/resources/resource_provider.h
diff --git a/cc/resources/resource_provider.h b/cc/resources/resource_provider.h
index e5001a0d763e1f7a90d3bb9148119dfcf5713e3f..56daa3e534f5eb37fc009e88a91a9b3d061ef903 100644
--- a/cc/resources/resource_provider.h
+++ b/cc/resources/resource_provider.h
@@ -55,7 +55,8 @@ class CC_EXPORT ResourceProvider {
     Bitmap,
   };
 
-  static scoped_ptr<ResourceProvider> Create(OutputSurface* output_surface);
+  static scoped_ptr<ResourceProvider> Create(OutputSurface* output_surface,
+                                             int highp_threshold_min);
 
   virtual ~ResourceProvider();
 
@@ -356,7 +357,7 @@ class CC_EXPORT ResourceProvider {
   }
 
   explicit ResourceProvider(OutputSurface* output_surface);
-  bool Initialize();
+  bool Initialize(int highp_threshold_min);
 
   const Resource* LockForRead(ResourceId id);
   void UnlockForRead(ResourceId id);