Roll ffmpeg/libvpx deps to switch to ffvp8.

remoting/run_all_unittests.cc

Index: remoting/run_all_unittests.cc
diff --git a/remoting/run_all_unittests.cc b/remoting/run_all_unittests.cc
index 16e4f74617241118208bab093e2160881282baf0..0509cb334af4d6f95dca1a39ff0a2f7daf3db1f5 100644
--- a/remoting/run_all_unittests.cc
+++ b/remoting/run_all_unittests.cc
@@ -6,15 +6,8 @@
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/test/test_suite.h"
-#include "media/base/media.h"
 
 int main(int argc, char** argv) {
   base::TestSuite test_suite(argc, argv);
-
-  // Load the media library so we can use libvpx.
-  FilePath path;
-  PathService::Get(base::DIR_MODULE, &path);
-  CHECK(media::InitializeMediaLibrary(path))
-      << "Cannot load media library";
   return test_suite.Run();
 }