Fix incorrect usage of StringImpl::sizeInBytes.

third_party/WebKit/Source/platform/inspector_protocol/String16WTF.h

 // Copyright 2016 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 String16WTF_h
 #define String16WTF_h
 
 #include "platform/Decimal.h"
 #include "public/platform/WebString.h"
 #include "wtf/text/StringBuilder.h"
@@ skipping 32 matching lines @@
     ~String16() { }
 
     static String16 fromInteger(int i) { return String::number(i); }
     static String16 fromDouble(double number) { return Decimal::fromDouble(number).toString(); }
     static String16 fromDoubleFixedPrecision(double number, int precision) { return String::numberToStringFixedWidth(number, precision); }
 
     size_t length() const { return m_impl.length(); }
     bool isEmpty() const { return m_impl.isEmpty(); }
     UChar operator[](unsigned index) const { return m_impl[index]; }
 
-    unsigned sizeInBytes() const { return m_impl.sizeInBytes(); }
+    size_t charactersSizeInBytes() const { return m_impl.charactersSizeInBytes(); }
     const UChar* characters16() const { return m_impl.isEmpty() ? nullptr : m_impl.characters16(); }
 
     static double charactersToDouble(const LChar* characters, size_t length, bool* ok = 0) { return ::charactersToDouble(characters, length, ok); }
     static double charactersToDouble(const UChar* characters, size_t length, bool* ok = 0) { return ::charactersToDouble(characters, length, ok); }
 
     String16 substring(unsigned pos, unsigned len = UINT_MAX) const { return m_impl.substring(pos, len); }
     String16 stripWhiteSpace() const { return m_impl.stripWhiteSpace(); }
 
     int toInt(bool* ok = 0) const { return m_impl.toInt(ok); }
 
@@ skipping 81 matching lines @@
 template<> struct hash<String16> {
     std::size_t operator()(const String16& string) const
     {
         return StringHash::hash(string.impl());
     }
 };
 
 } // namespace std
 
 #endif // !defined(String16WTF_h)