[inspector] convert V8Console static methods into members

src/inspector/v8-inspector-impl.h

Index: src/inspector/v8-inspector-impl.h
diff --git a/src/inspector/v8-inspector-impl.h b/src/inspector/v8-inspector-impl.h
index 492ec04fe4e81aa7c136c80262e0955dd1aaaca4..d5a8c6e569928cb3e45d34e5dfb22599363d17da 100644
--- a/src/inspector/v8-inspector-impl.h
+++ b/src/inspector/v8-inspector-impl.h
@@ -41,6 +41,7 @@
 namespace v8_inspector {
 
 class InspectedContext;
+class V8Console;
 class V8ConsoleMessageStorage;
 class V8Debugger;
 class V8DebuggerAgentImpl;
@@ -111,6 +112,7 @@ class V8InspectorImpl : public V8Inspector {
   V8DebuggerAgentImpl* enabledDebuggerAgentForGroup(int contextGroupId);
   V8RuntimeAgentImpl* enabledRuntimeAgentForGroup(int contextGroupId);
   V8ProfilerAgentImpl* enabledProfilerAgentForGroup(int contextGroupId);
+  V8Console* console();
 
  private:
   v8::Isolate* m_isolate;
@@ -137,6 +139,8 @@ class V8InspectorImpl : public V8Inspector {
 
   protocol::HashMap<int, int> m_contextIdToGroupIdMap;
 
+  std::unique_ptr<V8Console> m_console;
+
   DISALLOW_COPY_AND_ASSIGN(V8InspectorImpl);
 };