Extract ProcessManager from ExtensionSystem.

chrome/browser/extensions/test_extension_system.h

Index: chrome/browser/extensions/test_extension_system.h
diff --git a/chrome/browser/extensions/test_extension_system.h b/chrome/browser/extensions/test_extension_system.h
index 6ff0da8a8f4f9d33b5dfb8e99b37d0470f004326..81d0370d663a7541494290306647c121ea8b557d 100644
--- a/chrome/browser/extensions/test_extension_system.h
+++ b/chrome/browser/extensions/test_extension_system.h
@@ -51,13 +51,6 @@ class TestExtensionSystem : public ExtensionSystem {
       const base::FilePath& install_directory,
       bool autoupdate_enabled);
 
-  // Creates a ProcessManager. If not invoked, the ProcessManager is NULL.
-  void CreateProcessManager();
-
-  // Allows the ProcessManager to be overriden, for example by a stub
-  // implementation. Takes ownership of |manager|.
-  void SetProcessManager(ProcessManager* manager);
-
   void CreateSocketManager();
 
   void InitForRegularProfile(bool extensions_enabled) override {}
@@ -66,7 +59,6 @@ class TestExtensionSystem : public ExtensionSystem {
   RuntimeData* runtime_data() override;
   ManagementPolicy* management_policy() override;
   SharedUserScriptMaster* shared_user_script_master() override;
-  ProcessManager* process_manager() override;
   StateStore* state_store() override;
   StateStore* rules_store() override;
   TestingValueStore* value_store() { return value_store_; }
@@ -105,7 +97,6 @@ class TestExtensionSystem : public ExtensionSystem {
   scoped_ptr<ManagementPolicy> management_policy_;
   scoped_ptr<RuntimeData> runtime_data_;
   scoped_ptr<ExtensionService> extension_service_;
-  scoped_ptr<ProcessManager> process_manager_;
   scoped_refptr<InfoMap> info_map_;
   scoped_ptr<EventRouter> event_router_;
   scoped_ptr<ErrorConsole> error_console_;