Remove dependency of infobars component on the embedder

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index 3f83021f5a3332aec15e72c0b9ea14fe8ece6097..1856414c44c2a306cedcc9744242475c1fc4680f 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -56,6 +56,7 @@
 #include "chrome/browser/google/google_search_counter.h"
 #include "chrome/browser/gpu/gl_string_manager.h"
 #include "chrome/browser/gpu/three_d_api_observer.h"
+#include "chrome/browser/infobars/chrome_confirm_infobar_delegate_factory.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
 #include "chrome/browser/metrics/field_trial_synchronizer.h"
 #include "chrome/browser/metrics/thread_watcher.h"
@@ -104,6 +105,7 @@
 #include "chrome/installer/util/google_update_settings.h"
 #include "components/component_updater/component_updater_service.h"
 #include "components/google/core/browser/google_util.h"
+#include "components/infobars/core/confirm_infobar_delegate_factory.h"
 #include "components/language_usage_metrics/language_usage_metrics.h"
 #include "components/metrics/metrics_service.h"
 #include "components/metrics/profiler/tracking_synchronizer.h"
@@ -1307,6 +1309,8 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
   // Post-profile init ---------------------------------------------------------
 
   TranslateService::Initialize();
+  ConfirmInfoBarDelegateFactory::SetInstance(
+      ChromeConfirmInfoBarDelegateFactory::GetInstance());
 
   // Needs to be done before PostProfileInit, since login manager on CrOS is
   // called inside PostProfileInit.
@@ -1684,6 +1688,7 @@ void ChromeBrowserMainParts::PostMainMessageLoopRun() {
   // language fetch that was never completed so we need to cleanup here
   // otherwise it will be done by the destructor in a wrong thread.
   TranslateService::Shutdown(parameters().ui_task == NULL);
+  ConfirmInfoBarDelegateFactory::SetInstance(nullptr);
 
   if (notify_result_ == ProcessSingleton::PROCESS_NONE)
     process_singleton_->Cleanup();