DevTools: Make the way inspectorFrontend is referenced in agents consistent in all of them.

Source/core/inspector/InspectorInspectorAgent.cpp

Index: Source/core/inspector/InspectorInspectorAgent.cpp
diff --git a/Source/core/inspector/InspectorInspectorAgent.cpp b/Source/core/inspector/InspectorInspectorAgent.cpp
index b308ffa841da0428900852c5260d63bbf7ed0cfe..1c51a3b650ce2850c956abc635e0dc355d0fa324 100644
--- a/Source/core/inspector/InspectorInspectorAgent.cpp
+++ b/Source/core/inspector/InspectorInspectorAgent.cpp
@@ -100,7 +100,7 @@ void InspectorInspectorAgent::init()
 
 void InspectorInspectorAgent::setFrontend(InspectorFrontend* inspectorFrontend)
 {
-    m_frontend = inspectorFrontend;
+    m_frontend = inspectorFrontend->inspector();
 }
 
 void InspectorInspectorAgent::clearFrontend()
@@ -120,7 +120,7 @@ void InspectorInspectorAgent::enable(ErrorString*)
         inspect(m_pendingInspectData.first, m_pendingInspectData.second);
 
     for (Vector<pair<long, String> >::iterator it = m_pendingEvaluateTestCommands.begin(); m_frontend && it != m_pendingEvaluateTestCommands.end(); ++it)
-        m_frontend->inspector()->evaluateForTestInFrontend(static_cast<int>((*it).first), (*it).second);
+        m_frontend->evaluateForTestInFrontend(static_cast<int>((*it).first), (*it).second);
     m_pendingEvaluateTestCommands.clear();
 }
 
@@ -145,8 +145,8 @@ void InspectorInspectorAgent::domContentLoadedEventFired(LocalFrame* frame)
 void InspectorInspectorAgent::evaluateForTestInFrontend(long callId, const String& script)
 {
     if (m_state->getBoolean(InspectorAgentState::inspectorAgentEnabled)) {
-        m_frontend->inspector()->evaluateForTestInFrontend(static_cast<int>(callId), script);
-        m_frontend->inspector()->flush();
+        m_frontend->evaluateForTestInFrontend(static_cast<int>(callId), script);
+        m_frontend->flush();
     } else {
         m_pendingEvaluateTestCommands.append(pair<long, String>(callId, script));
     }
@@ -160,7 +160,7 @@ void InspectorInspectorAgent::setInjectedScriptForOrigin(const String& origin, c
 void InspectorInspectorAgent::inspect(PassRefPtr<TypeBuilder::Runtime::RemoteObject> objectToInspect, PassRefPtr<JSONObject> hints)
 {
     if (m_state->getBoolean(InspectorAgentState::inspectorAgentEnabled) && m_frontend) {
-        m_frontend->inspector()->inspect(objectToInspect, hints);
+        m_frontend->inspect(objectToInspect, hints);
         m_pendingInspectData.first = nullptr;
         m_pendingInspectData.second = nullptr;
         return;