[DevTools] Reduce API surface of String16.

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

 /*
  * Copyright (C) 2012 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 289 matching lines @@
         }
         return object;
     }
     return v8::Undefined(m_context->isolate());
 }
 
 std::unique_ptr<protocol::Runtime::ExceptionDetails> InjectedScript::createExceptionDetails(v8::Local<v8::Message> message)
 {
     std::unique_ptr<protocol::Runtime::ExceptionDetails> exceptionDetailsObject = protocol::Runtime::ExceptionDetails::create()
         .setText(toProtocolString(message->Get()))
-        .setScriptId(String16::fromInteger(message->GetScriptOrigin().ScriptID()->Value()))
+        .setScriptId(protocol::string16FromInteger(message->GetScriptOrigin().ScriptID()->Value()))
         .setLineNumber(message->GetLineNumber(m_context->context()).FromMaybe(1) - 1)
         .setColumnNumber(message->GetStartColumn(m_context->context()).FromMaybe(0))
         .build();
 
     v8::Local<v8::StackTrace> stackTrace = message->GetStackTrace();
     if (!stackTrace.IsEmpty() && stackTrace->GetFrameCount() > 0)
         exceptionDetailsObject->setStackTrace(m_context->inspector()->debugger()->createStackTrace(stackTrace)->buildInspectorObjectImpl());
     return exceptionDetailsObject;
 }
 
@@ skipping 167 matching lines @@
 void InjectedScript::CallFrameScope::findInjectedScript(V8InspectorSessionImpl* session)
 {
     std::unique_ptr<RemoteCallFrameId> remoteId = RemoteCallFrameId::parse(m_errorString, m_remoteCallFrameId);
     if (!remoteId)
         return;
     m_frameOrdinal = static_cast<size_t>(remoteId->frameOrdinal());
     m_injectedScript = session->findInjectedScript(m_errorString, remoteId.get());
 }
 
 } // namespace blink