Completely random typo fixes and style corrections cleanup.

media/filters/video_renderer_base.h

Index: media/filters/video_renderer_base.h
diff --git a/media/filters/video_renderer_base.h b/media/filters/video_renderer_base.h
index d4a064c84732479c1e78a197bbcaedadda331868..3cd0ed704e4e2895a69af4ad6fb04bd6e4908cbb 100644
--- a/media/filters/video_renderer_base.h
+++ b/media/filters/video_renderer_base.h
@@ -57,7 +57,7 @@ class VideoRendererBase
   // obtain ownership of VideoFrame, it should always relinquish the ownership
   // by use PutCurrentFrame(). Current frame is not guaranteed to be non-NULL.
   // It expects clients to use color-fill the background if current frame
-  // is NULL. This could happen when before pipeline is pre-rolled or during
+  // is NULL. This could happen before pipeline is pre-rolled or during
   // pause/flush/seek.
   void GetCurrentFrame(scoped_refptr<VideoFrame>* frame_out);
   void PutCurrentFrame(scoped_refptr<VideoFrame> frame);
@@ -102,11 +102,11 @@ class VideoRendererBase
   void ScheduleRead_Locked();
 
   // Helper function to finished "flush" operation
-  void OnFlushDone();
+  void OnFlushDone_Locked();
 
   // Helper method that flushes all video frame in "ready queue" including
   // current frame into "done queue".
-  void FlushBuffers();
+  void FlushBuffers_Locked();
 
   // Calculates the duration to sleep for based on |current_frame_|'s timestamp,
   // the next frame timestamp (may be NULL), and the provided playback rate.