reflow comments in platform/{mediastream,scroll}

third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h

Index: third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h
diff --git a/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h b/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h
index a589b5041786e10ba22cea566d5840110142ffcc..c23c2ec4c8d60d716957055b7412f38584b61e11 100644
--- a/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h
+++ b/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h
@@ -104,7 +104,8 @@ class PLATFORM_EXPORT ScrollbarTheme {
   int thumbPosition(const ScrollbarThemeClient& scrollbar) {
     return thumbPosition(scrollbar, scrollbar.currentPos());
   }
-  // The position the thumb would have, relative to the track, at the specified scroll position.
+  // The position the thumb would have, relative to the track, at the specified
+  // scroll position.
   virtual int thumbPosition(const ScrollbarThemeClient&, float scrollPosition);
   // The length of the thumb along the axis of the scrollbar.
   virtual int thumbLength(const ScrollbarThemeClient&);