Bug 1334541 - add BUG_COMPONENT to dom/animation/* files. r=hiro

MozReview-Commit-ID: Bnyj9mWOYms

dom/animation/moz.build

@@ -4,6 +4,9 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+with Files("**"):
+    BUG_COMPONENT = ("Core", "DOM: Animation")
+
 MOCHITEST_MANIFESTS += ['test/mochitest.ini']
 MOCHITEST_CHROME_MANIFESTS += ['test/chrome.ini']