cc: Add DISALLOW_COPY_AND_ASSIGN where appropriate.

cc/animation/animation_id_provider.h

Index: cc/animation/animation_id_provider.h
diff --git a/cc/animation/animation_id_provider.h b/cc/animation/animation_id_provider.h
index a8d3a5b04744e2f453920f54943f178adbad37fd..b403841315bcc0426d3676602d1bd11006b3f02d 100644
--- a/cc/animation/animation_id_provider.h
+++ b/cc/animation/animation_id_provider.h
@@ -5,6 +5,7 @@
 #ifndef CC_ANIMATION_ANIMATION_ID_PROVIDER_H_
 #define CC_ANIMATION_ANIMATION_ID_PROVIDER_H_
 
+#include "base/basictypes.h"
 #include "cc/base/cc_export.h"
 
 namespace cc {
@@ -14,6 +15,9 @@ class CC_EXPORT AnimationIdProvider {
   // These functions each return monotonically increasing values.
   static int NextAnimationId();
   static int NextGroupId();
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(AnimationIdProvider);
 };
 
 }  // namespace cc