Extract ProcessManager from ExtensionSystem.

chrome/browser/extensions/extension_system_impl.cc

Index: chrome/browser/extensions/extension_system_impl.cc
diff --git a/chrome/browser/extensions/extension_system_impl.cc b/chrome/browser/extensions/extension_system_impl.cc
index 6e08e4b046465bc5f9c23cfa4b2a4ce11fe70763..11d69fec600d79b4828b8c8341892c3fffed1698 100644
--- a/chrome/browser/extensions/extension_system_impl.cc
+++ b/chrome/browser/extensions/extension_system_impl.cc
@@ -52,7 +52,6 @@
 #include "extensions/browser/info_map.h"
 #include "extensions/browser/lazy_background_task_queue.h"
 #include "extensions/browser/management_policy.h"
-#include "extensions/browser/process_manager.h"
 #include "extensions/browser/quota_service.h"
 #include "extensions/browser/runtime_data.h"
 #include "extensions/browser/state_store.h"
@@ -515,9 +514,7 @@ ExtensionSystemImpl::ExtensionSystemImpl(Profile* profile)
     : profile_(profile) {
   shared_ = ExtensionSystemSharedFactory::GetForBrowserContext(profile);
 
-  if (profile->IsOffTheRecord()) {
-    process_manager_.reset(ProcessManager::Create(profile));
-  } else {
+  if (!profile->IsOffTheRecord()) {
     shared_->InitPrefs();
   }
 }
@@ -526,7 +523,6 @@ ExtensionSystemImpl::~ExtensionSystemImpl() {
 }
 
 void ExtensionSystemImpl::Shutdown() {
-  process_manager_.reset();
 }
 
 void ExtensionSystemImpl::InitForRegularProfile(bool extensions_enabled) {
@@ -536,9 +532,6 @@ void ExtensionSystemImpl::InitForRegularProfile(bool extensions_enabled) {
 
   // The InfoMap needs to be created before the ProcessManager.
   shared_->info_map();
-
-  process_manager_.reset(ProcessManager::Create(profile_));
-
   shared_->Init(extensions_enabled);
 }
 
@@ -558,10 +551,6 @@ SharedUserScriptMaster* ExtensionSystemImpl::shared_user_script_master() {
   return shared_->shared_user_script_master();
 }
 
-ProcessManager* ExtensionSystemImpl::process_manager() {
-  return process_manager_.get();
-}
-
 StateStore* ExtensionSystemImpl::state_store() {
   return shared_->state_store();
 }