Roll FFmpeg for bug fixes.

Adds a new test case for the bug.

BUG=242786
TEST=ffmpeg_regression_tests
TBR=acolwell

Review URL: https://codereview.chromium.org/15844005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@201958 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -25,8 +25,8 @@ vars = {
 
   # These two FFmpeg variables must be updated together.  One is used for SVN
   # checkouts and the other for Git checkouts.
-  "ffmpeg_revision": "200366",
-  "ffmpeg_hash": "c5c56fa61a9bf2916cbd734c201e099a6500845f",
+  "ffmpeg_revision": "201877",
+  "ffmpeg_hash": "077e57825aec6da2fb11d85484ac3132d164aa34",
 
   "sfntly_revision": "134",
   "skia_revision": "9257",

media/ffmpeg/ffmpeg_regression_tests.cc

@@ -123,7 +123,6 @@ FFMPEG_TEST_CASE(Cr110849, "security/110849.mkv",
 FFMPEG_TEST_CASE(Cr112384, "security/112384.webm",
                  DEMUXER_ERROR_COULD_NOT_PARSE, DEMUXER_ERROR_COULD_NOT_PARSE,
                  kNullVideoHash, kNullAudioHash);
-
 FFMPEG_TEST_CASE(Cr117912, "security/117912.webm", DEMUXER_ERROR_COULD_NOT_OPEN,
                  DEMUXER_ERROR_COULD_NOT_OPEN, kNullVideoHash, kNullAudioHash);
 FFMPEG_TEST_CASE(Cr123481, "security/123481.ogv", PIPELINE_OK,
@@ -150,6 +149,9 @@ FFMPEG_TEST_CASE(Cr234630a, "security/234630a.mov", PIPELINE_OK,
                  "-15.52,-18.90,-15.33,-16.68,-14.41,-15.89,");
 FFMPEG_TEST_CASE(Cr234630b, "security/234630b.mov", PIPELINE_ERROR_DECODE,
                  PIPELINE_ERROR_DECODE, kNullVideoHash, kNullAudioHash);
+FFMPEG_TEST_CASE(Cr242786, "security/242786.webm", PIPELINE_OK,
+                 PIPELINE_OK, kNullVideoHash,
+                 "-1.72,-0.83,0.84,1.70,1.23,-0.53,");
 
 // General MP4 test cases.
 FFMPEG_TEST_CASE(MP4_0, "security/aac.10419.mp4", DEMUXER_ERROR_COULD_NOT_OPEN,