[SkTextBlob] Custom run font record

include/core/SkTypes.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkTypes_DEFINED
 #define SkTypes_DEFINED
 
@@ skipping 430 matching lines @@
         Dst dst;
     } data;
     data.src = ptr;
     return data.dst;
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 /** \class SkNoncopyable
 
-SkNoncopyable is the base class for objects that may do not want to
+SkNoncopyable is the base class for objects that do not want to
 be copied. It hides its copy-constructor and its assignment-operator.
 */
 class SK_API SkNoncopyable {
 public:
     SkNoncopyable() {}
 
 private:
     SkNoncopyable(const SkNoncopyable&);
     SkNoncopyable& operator=(const SkNoncopyable&);
 };
@@ skipping 210 matching lines @@
 private:
     void*       fPtr;
     size_t      fSize;  // can be larger than the requested size (see kReuse)
     uint32_t    fStorage[(kSize + 3) >> 2];
 };
 // Can't guard the constructor because it's a template class.
 
 #endif /* C++ */
 
 #endif