[DevTools] Migrate v8_inspector/public from String16 to String{View,Buffer}.

third_party/WebKit/Source/platform/v8_inspector/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"
 #include "wtf/text/StringConcatenate.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/StringToNumber.h"
-#include "wtf/text/StringView.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 namespace protocol {
 
 class PLATFORM_EXPORT String16 : public String16Base<String16, UChar> {
 public:
     static const size_t kNotFound = WTF::kNotFound;
 
     String16() { }
@@ skipping 11 matching lines @@
     ~String16() { }
 
     String16 isolatedCopy() const { return String16(m_impl.isolatedCopy()); }
     const UChar* characters16() const { return m_impl.isEmpty() ? nullptr : m_impl.characters16(); }
     size_t length() const { return m_impl.length(); }
     bool isEmpty() const { return m_impl.isEmpty(); }
     UChar operator[](unsigned index) const { return m_impl[index]; }
     String16 substring(unsigned pos, unsigned len = UINT_MAX) const { return m_impl.substring(pos, len); }
     size_t find(const String16& str, unsigned start = 0) const { return m_impl.find(str.impl(), start); }
     size_t reverseFind(const String16& str, unsigned start = UINT_MAX) const { return m_impl.reverseFind(str.impl(), start); }
+    void swap(String16& other) { m_impl.swap(other.m_impl); }
 
     // WTF convenience constructors and helper methods.
     String16(const WebString& other) : String16(String(other)) { }
     template<typename StringType1, typename StringType2>
     String16(const WTF::StringAppend<StringType1, StringType2>& impl) : String16(String(impl)) { }
     String16(const WTF::AtomicString& impl) : String16(String(impl)) { }
     String16(const WTF::String& impl) : m_impl(impl) { m_impl.ensure16Bit(); }
     String16(WTF::HashTableDeletedValueType) : m_impl(WTF::HashTableDeletedValue) { }
     bool isHashTableDeletedValue() const { return m_impl.isHashTableDeletedValue(); }
     operator WTF::String() const { return m_impl; }
-    operator WTF::StringView() const { return StringView(m_impl); }
     operator WebString() { return m_impl; }
     const WTF::String& impl() const { return m_impl; }
 
 private:
     WTF::String m_impl;
 };
 
 inline bool operator==(const String16& a, const String16& b) { return a.impl() == b.impl(); }
 inline bool operator!=(const String16& a, const String16& b) { return a.impl() != b.impl(); }
 inline bool operator==(const String16& a, const char* b) { return a.impl() == b; }
@@ skipping 35 matching lines @@
 
 template<>
 struct HashTraits<blink::protocol::String16> : SimpleClassHashTraits<blink::protocol::String16> {
     static const bool hasIsEmptyValueFunction = true;
     static bool isEmptyValue(const blink::protocol::String16& a) { return a.impl().isNull(); }
 };
 
 } // namespace WTF
 
 #endif // !defined(String16WTF_h)