[DevTools] Remove state from v8 agent wrappers, remove unnecessary classes.

third_party/WebKit/Source/platform/v8_inspector/V8RuntimeAgentImpl.cpp

 /*
  * Copyright (C) 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 25 matching lines @@
 #include "platform/v8_inspector/RemoteObjectId.h"
 #include "platform/v8_inspector/V8DebuggerImpl.h"
 #include "platform/v8_inspector/V8InspectorSessionImpl.h"
 #include "platform/v8_inspector/V8StringUtil.h"
 #include "platform/v8_inspector/public/V8DebuggerClient.h"
 
 namespace blink {
 
 namespace V8RuntimeAgentImplState {
 static const char customObjectFormatterEnabled[] = "customObjectFormatterEnabled";
+static const char runtimeEnabled[] = "runtimeEnabled";
 };
 
 using protocol::Runtime::ExceptionDetails;
 using protocol::Runtime::RemoteObject;
 
 static bool hasInternalError(ErrorString* errorString, bool hasError)
 {
     if (hasError)
         *errorString = "Internal error";
     return hasError;
@@ skipping 302 matching lines @@
 void V8RuntimeAgentImpl::clearFrontend()
 {
     ErrorString error;
     disable(&error);
     ASSERT(m_frontend);
     m_frontend = nullptr;
 }
 
 void V8RuntimeAgentImpl::restore()
 {
+    if (!m_state->booleanProperty(V8RuntimeAgentImplState::runtimeEnabled, false))
+        return;
     m_frontend->executionContextsCleared();
     ErrorString error;
     enable(&error);
     if (m_state->booleanProperty(V8RuntimeAgentImplState::customObjectFormatterEnabled, false))
         m_session->setCustomObjectFormatterEnabled(true);
 }
 
 void V8RuntimeAgentImpl::enable(ErrorString* errorString)
 {
     if (m_enabled)
         return;
     m_session->changeInstrumentationCounter(+1);
     m_enabled = true;
+    m_state->setBoolean(V8RuntimeAgentImplState::runtimeEnabled, true);
     v8::HandleScope handles(m_debugger->isolate());
     m_session->reportAllContexts(this);
 }
 
 void V8RuntimeAgentImpl::disable(ErrorString* errorString)
 {
     if (!m_enabled)
         return;
     m_enabled = false;
+    m_state->setBoolean(V8RuntimeAgentImplState::runtimeEnabled, false);
     m_session->discardInjectedScripts();
     reset();
     m_session->changeInstrumentationCounter(-1);
 }
 
 void V8RuntimeAgentImpl::reset()
 {
     m_compiledScripts.clear();
     if (m_enabled) {
         if (const V8DebuggerImpl::ContextByIdMap* contexts = m_debugger->contextGroup(m_session->contextGroupId())) {
@@ skipping 26 matching lines @@
     }
 }
 
 void V8RuntimeAgentImpl::inspect(PassOwnPtr<protocol::Runtime::RemoteObject> objectToInspect, PassOwnPtr<protocol::DictionaryValue> hints)
 {
     if (m_enabled)
         m_frontend->inspectRequested(std::move(objectToInspect), std::move(hints));
 }
 
 } // namespace blink