Merge all of the consumeNumber() logic and make a single call to getDouble.

third_party/WebKit/Source/core/css/parser/CSSTokenizerInputStream.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CSSTokenizerInputStream_h
 #define CSSTokenizerInputStream_h
 
 #include "wtf/text/StringView.h"
 #include "wtf/text/WTFString.h"
 
@@ skipping 32 matching lines @@
     {
         --m_offset;
         DCHECK(nextInputChar() == cc);
     }
 
     double getDouble(unsigned start, unsigned end) const;
 
     template<bool characterPredicate(UChar)>
     unsigned skipWhilePredicate(unsigned offset)
     {
-        while ((m_offset + offset) < m_stringLength && characterPredicate((*m_string)[m_offset + offset]))
-            ++offset;
+        if (m_string->is8Bit()) {
+            const LChar* characters8 = m_string->characters8();
+            while ((m_offset + offset) < m_stringLength && characterPredicate(characters8[m_offset + offset]))
+                ++offset;
+        } else {
+            const UChar* characters16 = m_string->characters16();
+            while ((m_offset + offset) < m_stringLength && characterPredicate(characters16[m_offset + offset]))
+                ++offset;
+        }
         return offset;
     }
 
     void advanceUntilNonWhitespace();
 
     unsigned length() const { return m_stringLength; }
     unsigned offset() const { return std::min(m_offset, m_stringLength); }
 
     StringView rangeAt(unsigned start, unsigned length) const
     {
         DCHECK(start + length <= m_stringLength);
         return StringView(*m_string, start, length);
     }
 
 private:
     size_t m_offset;
     const size_t m_stringLength;
     const RefPtr<StringImpl> m_string;
 };
 
 } // namespace blink
 
 #endif // CSSTokenizerInputStream_h