Create media.dll.

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",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
   "webkit_revision": "93861",
   "chromium_git": "http://git.chromium.org/git",
   "swig_revision": "69281",
   "nacl_revision": "6562",
   # After changing nacl_revision, run 'glient sync' and check native_client/DEPS
   # to update other nacl_*_revision's.
   # TODO(brettw) We should use the "From" syntax to avoid hardcoding the
   # revisions here, but it makes checkdeps confused. We should fix checkdeps.
   "nacl_tools_revision": "5360",  # native_client/DEPS: tools_rev
 
   # These hashes need to be updated when nacl_toolchain_revision is changed.
   # After changing nacl_toolchain_revision, run 'gclient runhooks' to get the
   # new values.
   "nacl_toolchain_mac_x86_newlib_hash":
       "1b0855435c03c435a011c6105a509624b2a4edaa",
   "nacl_toolchain_win_x86_newlib_hash":
       "5038a47b5a9a49acdc36cbe311aec7bce575c164",
   "nacl_toolchain_linux_x86_newlib_hash":
       "01e245dc6dca16bea5cf840dbc77e3aa138f234f",
   "nacl_toolchain_revision": "6494",
 
   "libjingle_revision": "77",
   "libvpx_revision": "97420",
-  "ffmpeg_revision": "98072",
+  "ffmpeg_revision": "98577",
   "sfntly_revision": "54",
   "skia_revision": "2172",
   "v8_revision": "9008",
   "webrtc_revision": "242",
 
   # Note: On most bots, clang is not checked out via DEPS but by
   # tools/clang/scripts/update.sh. The script reads this line here.
   "clang_revision": "138187",
 }
 
@@ skipping 375 matching lines @@
          "--file-hash", "linux_x86_newlib",
              Var("nacl_toolchain_linux_x86_newlib_hash"),
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]