Remove AppBannerManager::event_request_id().

chrome/browser/banners/app_banner_manager.cc

Index: chrome/browser/banners/app_banner_manager.cc
diff --git a/chrome/browser/banners/app_banner_manager.cc b/chrome/browser/banners/app_banner_manager.cc
index ee166f2f946fd83b6c08b95142952d2ccc8668de..ad4216830915c63aa2f374c59c9f372a048a5911 100644
--- a/chrome/browser/banners/app_banner_manager.cc
+++ b/chrome/browser/banners/app_banner_manager.cc
@@ -30,7 +30,6 @@
 
 namespace {
 
-int gCurrentRequestID = -1;
 int gTimeDeltaInDaysForTesting = 0;
 
 InstallableParams ParamsToGetManifest() {
@@ -115,20 +114,14 @@ void AppBannerManager::OnInstall() {
   installation_service->OnInstall();
 }
 
-void AppBannerManager::SendBannerAccepted(int request_id) {
-  if (request_id != gCurrentRequestID)
-    return;
-
-  DCHECK(event_.is_bound());
-  event_->BannerAccepted(GetBannerType());
+void AppBannerManager::SendBannerAccepted() {
+  if (event_.is_bound())
+    event_->BannerAccepted(GetBannerType());
 }
 
-void AppBannerManager::SendBannerDismissed(int request_id) {
-  if (request_id != gCurrentRequestID)
-    return;
-
-  DCHECK(event_.is_bound());
-  event_->BannerDismissed();
+void AppBannerManager::SendBannerDismissed() {
+  if (event_.is_bound())
+    event_->BannerDismissed();
 }
 
 base::WeakPtr<AppBannerManager> AppBannerManager::GetWeakPtr() {
@@ -141,7 +134,6 @@ AppBannerManager::AppBannerManager(content::WebContents* web_contents)
           Profile::FromBrowserContext(web_contents->GetBrowserContext()))),
       state_(State::INACTIVE),
       manager_(InstallableManager::FromWebContents(web_contents)),
-      event_request_id_(-1),
       binding_(this),
       has_sufficient_engagement_(false),
       load_finished_(false),
@@ -352,9 +344,7 @@ void AppBannerManager::Stop() {
 
 void AppBannerManager::SendBannerPromptRequest() {
   RecordCouldShowBanner();
-
   TrackBeforeInstallEvent(BEFORE_INSTALL_EVENT_CREATED);
-  event_request_id_ = ++gCurrentRequestID;
 
   web_contents()->GetMainFrame()->GetRemoteInterfaces()->GetInterface(
       mojo::MakeRequest(&controller_));