[inspector] Create InjectedScript per session in each context

test/inspector/isolate-data.h

 // Copyright 2017 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TEST_INSPECTOR_PROTOCOL_ISOLATE_DATA_H_
 #define V8_TEST_INSPECTOR_PROTOCOL_ISOLATE_DATA_H_
 
 #include <map>
 
 #include "include/v8-inspector.h"
@@ skipping 40 matching lines @@
                     const v8_inspector::StringView& reason,
                     const v8_inspector::StringView& details);
   void SchedulePauseOnNextStatement(int context_group_id,
                                     const v8_inspector::StringView& reason,
                                     const v8_inspector::StringView& details);
   void CancelPauseOnNextStatement(int context_group_id);
   void AsyncTaskScheduled(const v8_inspector::StringView& name, void* task,
                           bool recurring);
   void AsyncTaskStarted(void* task);
   void AsyncTaskFinished(void* task);
+  void AddInspectedObject(int session_id, v8::Local<v8::Value> object);
 
   // Test utilities.
   void SetCurrentTimeMS(double time);
   void SetMemoryInfo(v8::Local<v8::Value> memory_info);
   void SetLogConsoleApiMessageCalls(bool log);
   void SetMaxAsyncTaskStacksForTest(int limit);
   void DumpAsyncTaskStacksStateForTest();
   void FireContextCreated(v8::Local<v8::Context> context, int context_group_id);
   void FireContextDestroyed(v8::Local<v8::Context> context);
 
@@ skipping 47 matching lines @@
   std::map<v8_inspector::V8InspectorSession*, int> context_group_by_session_;
   v8::Global<v8::Value> memory_info_;
   bool current_time_set_ = false;
   double current_time_ = 0.0;
   bool log_console_api_message_calls_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(IsolateData);
 };
 
 #endif  //  V8_TEST_INSPECTOR_PROTOCOL_ISOLATE_DATA_H_