[WebApk] Installation adds a homescreen shortcut.

chrome/android/java/src/org/chromium/chrome/browser/ShortcutHelper.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ShortcutHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ShortcutHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/ShortcutHelper.java
index ddc209fa234981cf6ea007e9db8673f44f256146..116317a82126b4c47c34399f87d229e043359266 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ShortcutHelper.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ShortcutHelper.java
@@ -7,7 +7,9 @@ package org.chromium.chrome.browser;
 import android.app.ActivityManager;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -90,6 +92,9 @@ public class ShortcutHelper {
     // have to update this string.
     private static final String INSTALL_SHORTCUT = "com.android.launcher.action.INSTALL_SHORTCUT";
 
+    // The activity class used for launching a WebApk.
+    private static final String WEBAPK_MAIN_ACTIVITY = "org.chromium.webapk.shell_apk.MainActivity";
+
     // These sizes are from the Material spec for icons:
     // https://www.google.com/design/spec/style/icons.html#icons-product-icons
     private static final float MAX_INNER_SIZE_RATIO = 1.25f;
@@ -178,6 +183,26 @@ public class ShortcutHelper {
         }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     }
 
+    public static void addWebApkShortcut(Context context, String packageName) {
+        PackageManager pm = context.getPackageManager();
+        ApplicationInfo appInfo = null;

[Xi Han, 2016/08/19 14:23:23]

Move line 188 into the try-catch block.

+        try {
+            appInfo = pm.getApplicationInfo(
+                    packageName, PackageManager.GET_META_DATA);
+            String shortcutTitle = pm.getApplicationLabel(appInfo).toString();
+            Bitmap shortcutIcon = ((BitmapDrawable) pm.getApplicationIcon(packageName)).getBitmap();
+
+            Bitmap bitmap = createHomeScreenIconFromWebIcon(shortcutIcon);
+            Intent i = new Intent();
+            i.setClassName(packageName, WEBAPK_MAIN_ACTIVITY);
+            i.addCategory(Intent.CATEGORY_LAUNCHER);
+            context.sendBroadcast(createAddToHomeIntent("", shortcutTitle, bitmap, i));

[Yaron, 2016/08/18 17:37:39]

i think the first param is unused and could be removed.

[gone, 2016/08/18 21:16:01]

Weird.  Follow up CL?

+        } catch (NameNotFoundException e) {
+            e.printStackTrace();
+        }
+    }
+
+
     /**
      * Adds home screen shortcut which opens in the browser Activity.
      */