Remove NOTIFICATION_EXTENSIONS_READY_DEPRECATED

This is the last CL to remove NOTIFICATION_EXTENSIONS_READY_DEPRECATED.

Bug: 411566
Change-Id: I69937ae19ed42e259509ac0587d5285a33cb56b4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2199874Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Luke Halliwell (slow) <halliwell@chromium.org>
Commit-Queue: Ghazale Hosseinabadi <ghazale@chromium.org>
Cr-Commit-Position: refs/heads/master@{#769008}

chrome/browser/extensions/extension_service.cc

@@ -1297,10 +1297,6 @@ void ExtensionService::SetReadyAndNotifyListeners() {
       "Extensions.ExtensionServiceNotifyReadyListenersTime");
 
   ready_->Signal();
-  content::NotificationService::current()->Notify(
-      NOTIFICATION_EXTENSIONS_READY_DEPRECATED,
-      content::Source<Profile>(profile_),
-      content::NotificationService::NoDetails());
 }
 
 void ExtensionService::AddExtension(const Extension* extension) {

chromecast/browser/extensions/cast_extension_system.cc

@@ -17,14 +17,10 @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_source.h"
 #include "extensions/browser/api/app_runtime/app_runtime_api.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/info_map.h"
-#include "extensions/browser/notification_types.h"
 #include "extensions/browser/null_app_sorting.h"
 #include "extensions/browser/process_manager.h"
 #include "extensions/browser/quota_service.h"
@@ -167,10 +163,6 @@ void CastExtensionSystem::Init() {
 
   // Inform the rest of the extensions system to start.
   ready_.Signal();
-  content::NotificationService::current()->Notify(
-      NOTIFICATION_EXTENSIONS_READY_DEPRECATED,
-      content::Source<BrowserContext>(browser_context_),
-      content::NotificationService::NoDetails());
 }
 
 void CastExtensionSystem::LaunchApp(const ExtensionId& extension_id) {

extensions/browser/notification_types.h

@@ -39,13 +39,6 @@ enum NotificationType {
   // DEPRECATED: Use extensions::InstallObserver::OnFinishCrxInstall()
   NOTIFICATION_CRX_INSTALLER_DONE = NOTIFICATION_EXTENSIONS_START,
 
-  // Sent when the known installed extensions have all been loaded.  In
-  // testing scenarios this can happen multiple times if extensions are
-  // unloaded and reloaded. The source is a BrowserContext*.
-  //
-  // DEPRECATED: Use ExtensionSystem::Get(browser_context)->ready().Post().
-  NOTIFICATION_EXTENSIONS_READY_DEPRECATED,
-
   // An error occurred while attempting to load an extension. The details are a
   // string with details about why the load failed.
   // DEPRECATED: Use extensions::LoadErrorReporter::OnLoadFailure()

extensions/shell/browser/shell_extension_system.cc

@@ -15,13 +15,9 @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_task_traits.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_source.h"
 #include "extensions/browser/api/app_runtime/app_runtime_api.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/info_map.h"
-#include "extensions/browser/notification_types.h"
 #include "extensions/browser/null_app_sorting.h"
 #include "extensions/browser/quota_service.h"
 #include "extensions/browser/runtime_data.h"
@@ -54,10 +50,6 @@ const Extension* ShellExtensionSystem::LoadApp(const base::FilePath& app_dir) {
 void ShellExtensionSystem::FinishInitialization() {
   // Inform the rest of the extensions system to start.
   ready_.Signal();
-  content::NotificationService::current()->Notify(
-      NOTIFICATION_EXTENSIONS_READY_DEPRECATED,
-      content::Source<BrowserContext>(browser_context_),
-      content::NotificationService::NoDetails());
 }
 
 void ShellExtensionSystem::LaunchApp(const ExtensionId& extension_id) {