[DevTools] Reduce API surface of String16.

third_party/WebKit/Source/platform/v8_inspector/V8InspectorImpl.cpp

 /*
  * Copyright (c) 2010-2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 87 matching lines @@
         agent->willExecuteScript(function->ScriptId());
     v8::MaybeLocal<v8::Value> result = function->Call(context, receiver, argc, info);
     // Get agent from the map again, since it could have detached during script execution.
     if (V8DebuggerAgentImpl* agent = enabledDebuggerAgentForGroup(groupId))
         agent->didExecuteScript();
     return result;
 }
 
 v8::MaybeLocal<v8::Value> V8InspectorImpl::compileAndRunInternalScript(v8::Local<v8::Context> context, v8::Local<v8::String> source)
 {
-    v8::Local<v8::Script> script = compileScript(context, source, String(), true);
+    v8::Local<v8::Script> script = compileScript(context, source, String16(), true);
     if (script.IsEmpty())
         return v8::MaybeLocal<v8::Value>();
     v8::MicrotasksScope microtasksScope(m_isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     return script->Run(context);
 }
 
 v8::Local<v8::Script> V8InspectorImpl::compileScript(v8::Local<v8::Context> context, v8::Local<v8::String> code, const String16& fileName, bool markAsInternal)
 {
     v8::ScriptOrigin origin(
         toV8String(m_isolate, fileName),
@@ skipping 222 matching lines @@
 
 V8InspectorSessionImpl* V8InspectorImpl::sessionForContextGroup(int contextGroupId)
 {
     if (!contextGroupId)
         return nullptr;
     SessionMap::iterator iter = m_sessions.find(contextGroupId);
     return iter == m_sessions.end() ? nullptr : iter->second;
 }
 
 } // namespace blink