Rendering text-justify:distribute for 8 bit characters.

Source/platform/text/TextRun.cpp

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 16 matching lines @@
 #include "platform/text/TextRun.h"
 
 namespace WebCore {
 
 struct ExpectedTextRunSize {
     const void* pointer;
     int integers[2];
     float float1;
     float float2;
     float float3;
-    uint32_t bitfields : 10;
+    uint32_t bitfields : 11;
     unsigned anUnsigned;
     RefPtr<TextRun::RenderingContext> renderingContext;
 };
 
 COMPILE_ASSERT(sizeof(TextRun) == sizeof(ExpectedTextRunSize), TextRun_is_not_of_expected_size);
 
 bool TextRun::s_allowsRoundingHacks = false;
 
 void TextRun::setAllowsRoundingHacks(bool allowsRoundingHacks)
 {
@@ skipping 14 matching lines @@
     else
         m_data.characters16 = string.characters16();
 }
 
 bool TextRun::allowsRoundingHacks()
 {
     return s_allowsRoundingHacks;
 }
 
 }