Motown: ffmpeg implementations of framework 'parts'

services/media/framework/parts/file_reader.h

Index: services/media/framework/parts/file_reader.h
diff --git a/services/media/framework/parts/file_reader.h b/services/media/framework/parts/file_reader.h
index 54492863177e8a15c1c790ec80bf41515f91d4d3..c25291cc2445caf5eb98a799c9b55759b55c8ae7 100644
--- a/services/media/framework/parts/file_reader.h
+++ b/services/media/framework/parts/file_reader.h
@@ -22,11 +22,11 @@ class FileReader : public Reader {
   // Reader implementation.
   Result Init(const GURL& gurl) override;
 
-  size_t Read(uint8* buffer, int bytes_to_read) override;
+  size_t Read(uint8_t* buffer, size_t bytes_to_read) override;
 
   int64_t GetPosition() const override;
 
-  int64_t SetPosition(int64 position) override;
+  int64_t SetPosition(int64_t position) override;
 
   size_t GetSize() const override;
 
@@ -36,7 +36,7 @@ class FileReader : public Reader {
   FileReader() {}
 
   FILE* file_;
-  int64 size_;
+  size_t size_;
 };
 
 }  // namespace media