Android: Disable failing ResourceFetcherTests.

BUG=248796
R=mariakhomenko@chromium.org
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/16677012

git-svn-id: http://src.chromium.org/svn/trunk/src/build@205707 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

android/pylib/gtest/filter/content_browsertests_disabled

@@ -87,3 +87,8 @@ BookmarkletTest.NonEmptyResult
 MediaSourceTest.Playback_AudioOnly_WebM
 MediaSourceTest.Playback_VideoAudio_WebM
 MediaSourceTest.Playback_VideoOnly_WebM
+
+# http://crbug.com/248796
+ResourceFetcherTests.ResourceFetcher404
+ResourceFetcherTests.ResourceFetcherDeletedInCallback
+ResourceFetcherTests.ResourceFetcherTimeout