Replace FilePath with base::FilePath in some more top level directories.

media/filters/ffmpeg_demuxer_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 #include <deque>
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 143 matching lines @@
       message_loop_.Run();
     }
 
     EXPECT_TRUE(got_eos_buffer);
   }
 
  private:
   void CreateDataSource(const std::string& name) {
     CHECK(!data_source_);
 
-    FilePath file_path;
+    base::FilePath file_path;
     EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &file_path));
 
     file_path = file_path.Append(FILE_PATH_LITERAL("media"))
         .Append(FILE_PATH_LITERAL("test"))
         .Append(FILE_PATH_LITERAL("data"))
         .AppendASCII(name);
 
     data_source_ = new FileDataSource();
     EXPECT_TRUE(data_source_->Initialize(file_path));
   }
@@ skipping 446 matching lines @@
 TEST_F(FFmpegDemuxerTest, MP4_ZeroStszEntry) {
 #if !defined(USE_PROPRIETARY_CODECS)
   return;
 #endif
   CreateDemuxer("bear-1280x720-zero-stsz-entry.mp4");
   InitializeDemuxer();
   ReadUntilEndOfStream();
 }
 
 }  // namespace media