Move media library path resolution into Chrome path provider.

media/test/ffmpeg_tests/ffmpeg_tests.cc

Index: media/test/ffmpeg_tests/ffmpeg_tests.cc
diff --git a/media/test/ffmpeg_tests/ffmpeg_tests.cc b/media/test/ffmpeg_tests/ffmpeg_tests.cc
index 5745fe955458a08a2647a6f8d3491304d2101104..4eff9a3ba19e65d3ae4b1972c0469c52681154e4 100644
--- a/media/test/ffmpeg_tests/ffmpeg_tests.cc
+++ b/media/test/ffmpeg_tests/ffmpeg_tests.cc
@@ -81,7 +81,8 @@ int main(int argc, const char** argv) {
   // Initialize our media library (try loading DLLs, etc.) before continuing.
   // We use an empty file path as the parameter to force searching of the
   // default locations for necessary DLLs and DSOs.
-  if (media::InitializeMediaLibrary(FilePath()) == false) {
+  media::InitializeMediaLibrary(FilePath());
+  if (media::IsMediaLibraryInitialized() == false) {
     std::cerr << "Unable to initialize the media library.";
     return 1;
   }
@@ -499,4 +500,3 @@ int main(int argc, const char** argv) {
   CommandLine::Reset();
   return 0;
 }
-