[Chromecast] Fix path for third-party OEM libraries

This CL fixes a typo in the hardcoded path for OEM third-party
libraries.

Bug: internal b/138659261

Change-Id: Ia3d6aeab4e9bc116ac21aeedf47672d14d89acff
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1731545Reviewed-by: Kenneth MacKay <kmackay@chromium.org>
Commit-Queue: Steven Zhu <jz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#683362}

chromecast/media/cma/backend/post_processor_factory.cc

@@ -23,7 +23,7 @@ namespace {
 const char kV1SoCreateFunction[] = "AudioPostProcessorShlib_Create";
 const char kV2SoCreateFunction[] = "AudioPostProcessor2Shlib_Create";
 const char kPreferredLibraryPath[] = "/system/chrome/lib/processors";
-const char kPreferredOemLibraryPath[] = "/oem_cast_shlibs/processors";
+const char kPreferredOemLibraryPath[] = "/oem_cast_shlib/processors";
 
 base::FilePath FindLibrary(const std::string& library_name) {
   base::FilePath relative_path(library_name);

chromecast/media/cma/backend/post_processor_factory.h

@@ -38,7 +38,7 @@ class PostProcessorFactory {
   // Creates an instance of AudioPostProcessor2 or a wrapped AudioPostProcessor.
   // By default, will attempt to find the library in
   // /system/chrome/lib/processors/|library_name|. Will fall back to
-  // searching for /oem_cast_shlibs/processors/|library_name|, and finally
+  // searching for /oem_cast_shlib/processors/|library_name|, and finally
   // searching for |library_name| in LD_LIBRARY_PATH.
   std::unique_ptr<AudioPostProcessor2> CreatePostProcessor(
       const std::string& library_name,