Sets correct ActivityLog enabled status to the first renderer process

chrome/browser/extensions/activity_log/activity_log.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_LOG_H_
 #define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_LOG_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 11 matching lines @@
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/dom_action_types.h"
 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
 
 class Profile;
 using content::BrowserThread;
 
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
 namespace extensions {
 class Extension;
 class ActivityLogPolicy;
 
 // A utility for tracing interesting activity for each extension.
 // It writes to an ActivityDatabase on a separate thread to record the activity.
 class ActivityLog : public BrowserContextKeyedService,
                     public TabHelper::ScriptExecutionObserver,
                     public InstallObserver {
  public:
@@ skipping 96 matching lines @@
                                   int percent_downloaded) OVERRIDE {}
   virtual void OnInstallFailure(const std::string& extension_id) OVERRIDE {}
   virtual void OnAppsReordered() OVERRIDE {}
   virtual void OnAppInstalledToAppList(
       const std::string& extension_id) OVERRIDE {}
   virtual void OnShutdown() OVERRIDE {}
 
   // BrowserContextKeyedService
   virtual void Shutdown() OVERRIDE;
 
+  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
+
  private:
   friend class ActivityLogFactory;
   friend class ActivityLogTest;
   friend class RenderViewActivityLogTest;
 
   explicit ActivityLog(Profile* profile);
   virtual ~ActivityLog();
 
-  // Some setup needs to wait until after the ExtensionSystem/ExtensionService
-  // are done with their own setup.
-  void Init();
+  // Delayed initialization of Install Tracker which waits until after the
+  // ExtensionSystem/ExtensionService are done with their own setup.
+  void InitInstallTracker();
 
   // We log callbacks and API calls very similarly, so we handle them the same
   // way internally.
   void LogAPIActionInternal(
       const std::string& extension_id,
       const std::string& api_call,
       base::ListValue* args,
       const std::string& extra,
       const APIAction::Type type);
 
@@ skipping 22 matching lines @@
   // be a scoped_ptr since some cleanup work must happen on the database
   // thread.  Calling policy_->Close() will free the object; see the comments
   // on the ActivityDatabase class for full details.
   extensions::ActivityLogPolicy* policy_;
 
   // TODO(dbabic,felt) change this into a list of policy types later.
   ActivityLogPolicy::PolicyType policy_type_;
 
   Profile* profile_;
   bool enabled_;  // Whether logging is currently enabled.
-  bool initialized_;  // Whether Init() has already been called.
   bool policy_chosen_;  // Whether we've already set the default policy.
   // testing_mode_ controls whether to log API call arguments. By default, we
   // don't log most arguments to avoid saving too much data. In testing mode,
   // argument collection is enabled. We also whitelist some arguments for
   // collection regardless of whether this bool is true.
   // When testing_mode_ is enabled, we also print to the console.
   bool testing_mode_;
   // We need the DB, FILE, and IO threads to operate. In some cases (tests),
   // these threads might not exist, so we avoid dispatching anything to the
   // ActivityDatabase to prevent things from exploding.
   bool has_threads_;
 
   // Used to track whether the whitelisted extension is installed. If it's
   // added or removed, enabled_ may change.
   InstallTracker* tracker_;
 
+  // Set if the ActivityLog extension is present and active. Maintained by
+  // kActivityLogExtensionActive pref variable.
+  bool activity_log_extension_active_;
+
   DISALLOW_COPY_AND_ASSIGN(ActivityLog);
 };
 
 // Each profile has different extensions, so we keep a different database for
 // each profile.
 class ActivityLogFactory : public BrowserContextKeyedServiceFactory {
  public:
   static ActivityLog* GetForProfile(Profile* profile) {
     return static_cast<ActivityLog*>(
         GetInstance()->GetServiceForBrowserContext(profile, true));
@@ skipping 12 matching lines @@
   virtual content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(ActivityLogFactory);
 };
 
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_LOG_H_