[DevTools] Dispatch messages to V8InspectorSession directly.

third_party/WebKit/Source/platform/v8_inspector/V8HeapProfilerAgentImpl.cpp

 // Copyright 2016 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 "platform/v8_inspector/V8HeapProfilerAgentImpl.h"
 
 #include "platform/v8_inspector/InjectedScript.h"
 #include "platform/v8_inspector/V8DebuggerImpl.h"
 #include "platform/v8_inspector/V8InspectorSessionImpl.h"
 #include "platform/v8_inspector/V8StringUtil.h"
@@ skipping 131 matching lines @@
         m_frontend->heapStatsUpdate(std::move(statsDiff));
         return kContinue;
     }
 
 private:
     protocol::Frontend::HeapProfiler* m_frontend;
 };
 
 } // namespace
 
-V8HeapProfilerAgentImpl::V8HeapProfilerAgentImpl(V8InspectorSessionImpl* session)
+V8HeapProfilerAgentImpl::V8HeapProfilerAgentImpl(V8InspectorSessionImpl* session, protocol::Frontend::HeapProfiler* frontend, protocol::DictionaryValue* state)
     : m_session(session)
     , m_isolate(session->debugger()->isolate())
+    , m_frontend(frontend)
+    , m_state(state)
     , m_hasTimer(false)
 {
 }
 
 V8HeapProfilerAgentImpl::~V8HeapProfilerAgentImpl()
 {
 }
 
-void V8HeapProfilerAgentImpl::clearFrontend()
-{
-    ErrorString error;
-    disable(&error);
-    DCHECK(m_frontend);
-    m_frontend = nullptr;
-}
-
 void V8HeapProfilerAgentImpl::restore()
 {
     if (m_state->booleanProperty(HeapProfilerAgentState::heapProfilerEnabled, false))
         m_frontend->resetProfiles();
     if (m_state->booleanProperty(HeapProfilerAgentState::heapObjectsTrackingEnabled, false))
         startTrackingHeapObjectsInternal(m_state->booleanProperty(HeapProfilerAgentState::allocationTrackingEnabled, false));
 #if V8_MAJOR_VERSION >= 5
     if (m_state->booleanProperty(HeapProfilerAgentState::samplingHeapProfilerEnabled, false)) {
         ErrorString error;
         double samplingInterval = m_state->numberProperty(HeapProfilerAgentState::samplingHeapProfilerInterval, -1);
@@ skipping 219 matching lines @@
         *errorString = "Cannot access v8 sampled heap profile.";
         return;
     }
     v8::AllocationProfile::Node* root = v8Profile->GetRootNode();
     *profile = protocol::HeapProfiler::SamplingHeapProfile::create()
         .setHead(buildSampingHeapProfileNode(root)).build();
 #endif
 }
 
 } // namespace blink