Merge "video_source.h: Minor clean up."
diff --git a/test/ivf_video_source.h b/test/ivf_video_source.h
index 3fbafbd..824a39d 100644
--- a/test/ivf_video_source.h
+++ b/test/ivf_video_source.h
@@ -94,14 +94,14 @@
   virtual const uint8_t *cxdata() const {
     return end_of_file_ ? NULL : compressed_frame_buf_;
   }
-  virtual const unsigned int frame_size() const { return frame_sz_; }
-  virtual const unsigned int frame_number() const { return frame_; }
+  virtual size_t frame_size() const { return frame_sz_; }
+  virtual unsigned int frame_number() const { return frame_; }
 
  protected:
   std::string file_name_;
   FILE *input_file_;
   uint8_t *compressed_frame_buf_;
-  unsigned int frame_sz_;
+  size_t frame_sz_;
   unsigned int frame_;
   bool end_of_file_;
 };
diff --git a/test/video_source.h b/test/video_source.h
index 3d01d39..6d1855a 100644
--- a/test/video_source.h
+++ b/test/video_source.h
@@ -184,9 +184,9 @@
 
   virtual const uint8_t *cxdata() const = 0;
 
-  virtual const unsigned int frame_size() const = 0;
+  virtual size_t frame_size() const = 0;
 
-  virtual const unsigned int frame_number() const = 0;
+  virtual unsigned int frame_number() const = 0;
 };
 
 }  // namespace libvpx_test
diff --git a/test/webm_video_source.h b/test/webm_video_source.h
index 53b0ba2..f21cf98 100644
--- a/test/webm_video_source.h
+++ b/test/webm_video_source.h
@@ -169,8 +169,8 @@
   virtual const uint8_t *cxdata() const {
     return end_of_file_ ? NULL : buf_;
   }
-  virtual const unsigned int frame_size() const { return buf_sz_; }
-  virtual const unsigned int frame_number() const { return frame_; }
+  virtual size_t frame_size() const { return buf_sz_; }
+  virtual unsigned int frame_number() const { return frame_; }
 
  protected:
   std::string file_name_;