Android: Fire the appinstalled event on WebAPK installation.

chrome/browser/banners/app_banner_manager.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/banners/app_banner_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 122 matching lines @@
 }
 
 void AppBannerManager::SendBannerDismissed(int request_id) {
   if (request_id != gCurrentRequestID)
     return;
 
   DCHECK(event_.is_bound());
   event_->BannerDismissed();
 }
 
+base::WeakPtr<AppBannerManager> AppBannerManager::GetWeakPtr() {
+  return weak_factory_.GetWeakPtr();
+}
+
 AppBannerManager::AppBannerManager(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
       SiteEngagementObserver(SiteEngagementService::Get(
           Profile::FromBrowserContext(web_contents->GetBrowserContext()))),
       state_(State::INACTIVE),
       manager_(nullptr),
       event_request_id_(-1),
       binding_(this),
       has_sufficient_engagement_(false),
       load_finished_(false),
@@ skipping 29 matching lines @@
 }
 
 int AppBannerManager::GetIdealPrimaryIconSizeInPx() {
   return InstallableManager::GetMinimumIconSizeInPx();
 }
 
 int AppBannerManager::GetMinimumPrimaryIconSizeInPx() {
   return InstallableManager::GetMinimumIconSizeInPx();
 }
 
-base::WeakPtr<AppBannerManager> AppBannerManager::GetWeakPtr() {
-  return weak_factory_.GetWeakPtr();
-}
-
 bool AppBannerManager::IsDebugMode() const {
   return is_debug_mode_ ||
          base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kBypassAppBannerEngagementChecks);
 }
 
 bool AppBannerManager::IsWebAppInstalled(
     content::BrowserContext* browser_context,
     const GURL& start_url,
     const GURL& manifest_url) {
@@ skipping 345 matching lines @@
   if (is_pending_event()) {
     // Simulate a non-canceled OnBannerPromptReply to show the delayed banner.
     OnBannerPromptReply(blink::mojom::AppBannerPromptReply::NONE, referrer_);
   } else {
     // Log that the prompt request was made for when we get the prompt reply.
     page_requested_prompt_ = true;
   }
 }
 
 }  // namespace banners