DevTools: generate string16-based handlers for v8_inspector.

third_party/WebKit/Source/core/inspector/InspectorTracingAgent.cpp

 //
 // Copyright 2014 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.
 //
 
 #include "core/inspector/InspectorTracingAgent.h"
 
 #include "core/frame/LocalFrame.h"
 #include "core/inspector/IdentifiersFactory.h"
@@ skipping 48 matching lines @@
 
 void InspectorTracingAgent::end(ErrorString* errorString, PassOwnPtr<EndCallback> callback)
 {
     m_client->disableTracing();
     resetSessionId();
     callback->sendSuccess();
 }
 
 String InspectorTracingAgent::sessionId()
 {
-    String result;
+    String16 result;
     if (m_state)
         m_state->getString(TracingAgentState::sessionId, &result);
     return result;
 }
 
 void InspectorTracingAgent::emitMetadataEvents()
 {
     TRACE_EVENT_INSTANT1(devtoolsMetadataEventCategory, "TracingStartedInPage", TRACE_EVENT_SCOPE_THREAD, "data", InspectorTracingStartedInFrame::data(sessionId(), m_inspectedFrames->root()));
     if (m_layerTreeId)
         setLayerTreeId(m_layerTreeId);
     m_workerAgent->setTracingSessionId(sessionId());
 }
 
 void InspectorTracingAgent::setLayerTreeId(int layerTreeId)
 {
     m_layerTreeId = layerTreeId;
     TRACE_EVENT_INSTANT1(devtoolsMetadataEventCategory, "SetLayerTreeId", TRACE_EVENT_SCOPE_THREAD, "data", InspectorSetLayerTreeId::data(sessionId(), m_layerTreeId));
 }
 
 void InspectorTracingAgent::disable(ErrorString*)
 {
     resetSessionId();
 }
 
 void InspectorTracingAgent::resetSessionId()
 {
     m_state->remove(TracingAgentState::sessionId);
-    m_workerAgent->setTracingSessionId(sessionId());
+    m_workerAgent->setTracingSessionId(String());
 }
 
 } // namespace blink