[dwrite] Cosmetic change (#963)

src/hb-directwrite.cc

-/*
+/*
  * Copyright © 2015-2018  Ebrahim Byagowi
  *
  *  This is part of HarfBuzz, a text shaping library.
@@ -304,8 +304,8 @@ public:
 
     inline bool ContainsTextPosition (uint32_t aTextPosition) const
     {
-      return aTextPosition >= mTextStart
-        && aTextPosition <  mTextStart + mTextLength;
+      return aTextPosition >= mTextStart &&
+	     aTextPosition <  mTextStart + mTextLength;
     }
 
     Run *nextRun;
@@ -488,8 +488,7 @@ protected:
 	mCurrentRun = run;
 	return;
       }
-    //NS_NOTREACHED ("We should always be able to find the text position in one \
-            //                of our runs");
+    // NS_NOTREACHED ("We should always be able to find the text position in one of our runs");
   }
 
   void SplitCurrentRun (uint32_t splitPosition)

src/hb-directwrite.h

@@ -30,8 +30,9 @@
 HB_BEGIN_DECLS
 
 HB_EXTERN hb_bool_t
-hb_directwrite_shape_experimental_width(hb_font_t *font, hb_buffer_t *buffer,
-  const hb_feature_t *features, unsigned int num_features, float width);
+hb_directwrite_shape_experimental_width (hb_font_t *font, hb_buffer_t *buffer,
+					 const hb_feature_t *features,
+					 unsigned int num_features, float width);
 
 HB_END_DECLS