Switch cc to std::unordered_*.

cc/animation/animation_registrar.h

Index: cc/animation/animation_registrar.h
diff --git a/cc/animation/animation_registrar.h b/cc/animation/animation_registrar.h
index 5cb21e96a023bca5f435c785b203113a64578008..317a4483889ead3b661b3fa8460bfd08c287d68d 100644
--- a/cc/animation/animation_registrar.h
+++ b/cc/animation/animation_registrar.h
@@ -5,7 +5,8 @@
 #ifndef CC_ANIMATION_ANIMATION_REGISTRAR_H_
 #define CC_ANIMATION_ANIMATION_REGISTRAR_H_
 
-#include "base/containers/hash_tables.h"
+#include <unordered_map>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ -18,7 +19,8 @@ class LayerAnimationController;
 
 class CC_EXPORT AnimationRegistrar {
  public:
-  typedef base::hash_map<int, LayerAnimationController*> AnimationControllerMap;
+  typedef std::unordered_map<int, LayerAnimationController*>

[danakj, 2016/01/14 21:12:32]

would you mind changing "typedef" to "using" when you change these?

[davidben, 2016/01/21 01:33:57]

Done. There's actually quite a lot of those...

+      AnimationControllerMap;
 
   static scoped_ptr<AnimationRegistrar> Create() {
     return make_scoped_ptr(new AnimationRegistrar());