Encapsulate FontFallbackList's page access logic.

Source/platform/fonts/FontFallbackList.h

Index: Source/platform/fonts/FontFallbackList.h
diff --git a/Source/platform/fonts/FontFallbackList.h b/Source/platform/fonts/FontFallbackList.h
index 252b8df26249898e5204cab9ac4a8b7ea5435de4..aef41b4237c1ada5a4db2b47509ed915f991c064 100644
--- a/Source/platform/fonts/FontFallbackList.h
+++ b/Source/platform/fonts/FontFallbackList.h
@@ -105,6 +105,19 @@ private:
 
     void releaseFontData();
 
+    GlyphPageTreeNode* getPageNode(unsigned pageNumber) const
+    {
+        return pageNumber ? m_pages.get(pageNumber) : m_pageZero;
+    }
+
+    void setPageNode(unsigned pageNumber, GlyphPageTreeNode* node)
+    {
+        if (pageNumber)
+            m_pages.set(pageNumber, node);
+        else
+            m_pageZero = node;
+    }
+
     mutable Vector<RefPtr<FontData>, 1> m_fontList;
     mutable GlyphPages m_pages;

[jbroman, 2014/07/02 12:46:44]

nit: Any reason for these two members to be mutable? (I realize they were this
way before, but since you're looking at this...).

[f(malita), 2014/07/02 13:07:30]

I totally meant to do this and then forgot :) Done.

     mutable GlyphPageTreeNode* m_pageZero;