DevTools: generate string16-based handlers for v8_inspector.

third_party/WebKit/Source/core/inspector/ThreadDebugger.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 ThreadDebugger_h
 #define ThreadDebugger_h
 
 #include "core/CoreExport.h"
 #include "platform/v8_inspector/public/V8Debugger.h"
 #include "platform/v8_inspector/public/V8DebuggerClient.h"
@@ skipping 13 matching lines @@
 
     // V8DebuggerClient implementation.
     void muteWarningsAndDeprecations() override { };
     void unmuteWarningsAndDeprecations() override { };
     void eventListeners(v8::Local<v8::Value>, V8EventListenerInfoMap&) override;
     v8::MaybeLocal<v8::Object> instantiateObject(v8::Local<v8::Function>) override;
     v8::MaybeLocal<v8::Value> runCompiledScript(v8::Local<v8::Context>, v8::Local<v8::Script>) override;
     v8::MaybeLocal<v8::Value> compileAndRunInternalScript(v8::Local<v8::String>) override;
     v8::MaybeLocal<v8::Value> callFunction(v8::Local<v8::Function>, v8::Local<v8::Context>, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[]) override;
     v8::MaybeLocal<v8::Value> callInternalFunction(v8::Local<v8::Function>, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[]) override;
-    String valueSubtype(v8::Local<v8::Value>) override;
+    String16 valueSubtype(v8::Local<v8::Value>) override;
     bool formatAccessorsAsProperties(v8::Local<v8::Value>) override;
     bool hasRecursionLevel() override;
     double currentTimeMS() override;
 
     V8Debugger* debugger() const { return m_debugger.get(); }
     virtual bool isWorker() { return true; }
 
 protected:
     v8::Isolate* m_isolate;
     OwnPtr<V8Debugger> m_debugger;
 };
 
 } // namespace blink
 
 #endif // ThreadDebugger_h