CC Animation: Make cc/animation an independent GN component.

cc/cc.gni

Index: cc/cc.gni
diff --git a/cc/cc.gni b/cc/cc.gni
new file mode 100644
index 0000000000000000000000000000000000000000..63c5134e063b1859c353d03b35c8b6cc9c75cd66
--- /dev/null
+++ b/cc/cc.gni
@@ -0,0 +1,10 @@
+# Copyright 2016 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.
+
+import("//build/config/compiler/compiler.gni")
+
+if (!is_debug && (is_win || is_android)) {
+  configs -= [ "//build/config/compiler:default_optimization" ]
+  configs += [ "//build/config/compiler:optimize_max" ]
+}