Make AppBannerInfoBar install WebAPK.

chrome/browser/android/webapk/webapk_installer.h

Index: chrome/browser/android/webapk/webapk_installer.h
diff --git a/chrome/browser/android/webapk/webapk_installer.h b/chrome/browser/android/webapk/webapk_installer.h
index 36196692ccc4c5711ce3ba02e344a0dfbb46f665..b8feb9fc0d65337e00c3d44c8ea651c830a91cee 100644
--- a/chrome/browser/android/webapk/webapk_installer.h
+++ b/chrome/browser/android/webapk/webapk_installer.h
@@ -37,11 +37,11 @@ class WebApkIconHasher;
 // server, download it, and install it.
 class WebApkInstaller : public net::URLFetcherDelegate {
  public:
-  // Called when either a request for creating/updating a WebAPK has been sent
-  // to Google Play or the create/update process fails.
+  // Called when the creation/updating of a WebAPK is finished or failed.
   // Parameters:
-  // - whether the request succeeds.
-  using FinishCallback = base::Callback<void(bool)>;
+  // - whether the process succeeds.
+  // - the package name of the WebAPK.
+  using FinishCallback = base::Callback<void(bool, const std::string&)>;
 
   WebApkInstaller(const ShortcutInfo& shortcut_info,
                   const SkBitmap& shorcut_icon);
@@ -52,12 +52,12 @@ class WebApkInstaller : public net::URLFetcherDelegate {
   // Google Play to install the downloaded WebAPK. Calls |callback| after the
   // request to install the WebAPK is sent to Google Play.
   void InstallAsync(content::BrowserContext* browser_context,
-                    const FinishCallback& callback);
+                    const FinishCallback& finish_callback);
 
   // Same as InstallAsync() but uses the passed in |request_context_getter|.
   void InstallAsyncWithURLRequestContextGetter(
       net::URLRequestContextGetter* request_context_getter,
-      const FinishCallback& callback);
+      const FinishCallback& finish_callback);
 
   // Talks to the Chrome WebAPK server to update a WebAPK on the server and to
   // the Google Play server to install the downloaded WebAPK. Calls |callback|
@@ -79,6 +79,14 @@ class WebApkInstaller : public net::URLFetcherDelegate {
   // Sets the timeout for the server requests.
   void SetTimeoutMs(int timeout_ms);
 
+  // Registers JNI hooks.
+  static bool Register(JNIEnv* env);
+
+  // Called once the installation is complete or failed.
+  void OnInstallFinished(JNIEnv* env,
+                         const base::android::JavaParamRef<jobject>& obj,
+                         jboolean success);
+
  protected:
   // Starts installation of the downloaded WebAPK. Returns whether the install
   // could be started. The installation may still fail if true is returned.
@@ -105,6 +113,9 @@ class WebApkInstaller : public net::URLFetcherDelegate {
     UPDATE,
   };
 
+  // Create the Java object.
+  void CreateJavaRef();
+
   // net::URLFetcherDelegate:
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
@@ -154,6 +165,9 @@ class WebApkInstaller : public net::URLFetcherDelegate {
                                  const std::string& package_name,
                                  bool change_permission_success);
 
+  // A helper function called once the installation is compelete or failed.
+  void OnInstallFinished(bool success);
+
   // Called when the request to the WebAPK server times out or when the WebAPK
   // download times out.
   void OnTimeout();
@@ -214,6 +228,9 @@ class WebApkInstaller : public net::URLFetcherDelegate {
   // Indicates whether the installer is for installing or updating a WebAPK.
   TaskType task_type_;
 
+  // Points to the Java Object.
+  base::android::ScopedJavaGlobalRef<jobject> java_ref_;
+
   // Used to get |weak_ptr_|.
   base::WeakPtrFactory<WebApkInstaller> weak_ptr_factory_;