Remove duplicate Enum Font Pitch

Source/platform/fonts/FontFallbackList.cpp

 /*
  * Copyright (C) 2006 Apple Computer, 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
@@ skipping 27 matching lines @@
 
 namespace blink {
 
 FontFallbackList::FontFallbackList()
     : m_pageZero(0)
     , m_cachedPrimarySimpleFontData(0)
     , m_fontSelector(nullptr)
     , m_fontSelectorVersion(0)
     , m_familyIndex(0)
     , m_generation(FontCache::fontCache()->generation())
-    , m_pitch(UnknownPitch)
+    , m_pitch(UnKnownPitchFont)
     , m_hasLoadingFallback(false)
 {
 }
 
 void FontFallbackList::invalidate(PassRefPtrWillBeRawPtr<FontSelector> fontSelector)
 {
     releaseFontData();
     m_fontList.clear();
     m_pageZero = 0;
     m_pages.clear();
     m_cachedPrimarySimpleFontData = 0;
     m_familyIndex = 0;
-    m_pitch = UnknownPitch;
+    m_pitch = UnKnownPitchFont;
     m_hasLoadingFallback = false;
     m_fontSelector = fontSelector;
     m_fontSelectorVersion = m_fontSelector ? m_fontSelector->version() : 0;
     m_generation = FontCache::fontCache()->generation();
     m_widthCache.clear();
 }
 
 void FontFallbackList::releaseFontData()
 {
     unsigned numFonts = m_fontList.size();
     for (unsigned i = 0; i < numFonts; ++i) {
         if (!m_fontList[i]->isCustomFont()) {
             ASSERT(!m_fontList[i]->isSegmented());
             FontCache::fontCache()->releaseFontData(toSimpleFontData(m_fontList[i]));
         }
     }
 }
 
 void FontFallbackList::determinePitch(const FontDescription& fontDescription) const
 {
     for (unsigned fontIndex = 0; ; ++fontIndex) {
         const FontData* fontData = fontDataAt(fontDescription, fontIndex);
         if (!fontData) {
             // All fonts are custom fonts and are loading. Fallback should be variable pitch.
-            m_pitch = VariablePitch;
+            m_pitch = NonFixedPitchFont;

[eae, 2015/03/20 15:39:24]

VariablePitch is a much better name than NonFixedPitch, could we rename
NonFixedPitchFont to VariablePitchFont instead please?

[h.joshi, 2015/03/23 04:44:05]

Done.

             break;
         }
 
         const SimpleFontData* simpleFontData;
         if (fontData->isSegmented()) {
             const SegmentedFontData* segmentedFontData = toSegmentedFontData(fontData);
             if (segmentedFontData->numRanges() != 1 || !segmentedFontData->rangeAt(0).isEntireRange()) {
-                m_pitch = VariablePitch;
+                m_pitch = NonFixedPitchFont;
                 break;
             }
             simpleFontData = segmentedFontData->rangeAt(0).fontData().get();
         } else {
             simpleFontData = toSimpleFontData(fontData);
         }
         if (!fontData->isLoadingFallback()) {
             m_pitch = simpleFontData->pitch();
             break;
         }
@@ skipping 133 matching lines @@
     RefPtr<FontData> result = getFontData(fontDescription, m_familyIndex);
     if (result) {
         m_fontList.append(result);
         if (result->isLoadingFallback())
             m_hasLoadingFallback = true;
     }
     return result.get();
 }
 
 } // namespace blink