Rolling FFmpeg DEPS 118716:118948.

DEPS

 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
   "sourceforge_url": "http://%(repo)s.svn.sourceforge.net/svnroot/%(repo)s",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
   "webkit_revision": "105782",
   "chromium_git": "http://git.chromium.org/git",
   "swig_revision": "69281",
@@ skipping 16 matching lines @@
   "nacl_toolchain_win_x86_hash":
       "396ca98c3021666a08819b89eecb69a79fd7bad8",
   "nacl_toolchain_win_x86_newlib_hash":
       "b41a2e565716b3ddc0212d185afa79881e971c58",
   "nacl_toolchain_revision": "7537",
 
   "libjingle_revision": "108",
   "libphonenumber_revision": "407",
   "libvpx_revision": "117975",
   "lss_revision": "9",
-  "ffmpeg_revision": "118716",
+  "ffmpeg_revision": "118948",
   "sfntly_revision": "118",
   "skia_revision": "3077",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.
   "v8_revision": "10476",
   "webrtc_revision": "1311",
   "jsoncpp_revision": "248",
 }
 
@@ skipping 427 matching lines @@
     # which takes ~20s, but clang speeds up builds by more than 20s.
     "pattern": ".",
     "action": ["python", "src/tools/clang/scripts/update.py", "--mac-only"],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]