Enable deep-linking from notifications for recently used web apps on the Android home screen.

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java
index 45c50d86f37c95ab5815c8ee7715a6aa246a901b..4d296b427ae5c92cd449f4052b19dc2d4c9e4be5 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappInfo.java
@@ -255,4 +255,12 @@ public class WebappInfo {
         intent.putExtra(ShortcutHelper.EXTRA_BACKGROUND_COLOR, backgroundColor());
         intent.putExtra(ShortcutHelper.EXTRA_IS_ICON_GENERATED, isIconGenerated());
     }
+
+    /**
+     * Returns true if the WebappInfo was created from a homescreen intent directly from the
+     * homescreen (as opposed to an intent from a push notification or other internal source).

[gone, 2016/04/07 19:10:44]

Returns true if the WebappInfo was created for an Intent fired from a launcher
shortcut (as opposed to blah....)

[dominickn, 2016/04/08 01:10:45]

Done.

+     */
+    public boolean launchedFromHomescreen() {

[gone, 2016/04/07 19:10:44]

nit: isLaunchedFromHomeScreen()?

[dominickn, 2016/04/08 01:10:45]

Done.

+        return source() != ShortcutSource.NOTIFICATION;
+    }
 }