Added a method to check if adding a shortcut to the homescreen is supported.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/BookmarkUtils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/BookmarkUtils.java b/chrome/android/java/src/org/chromium/chrome/browser/BookmarkUtils.java
index 0f318b3e9995e58ee3faab696f059076945c480b..53a491f62ebef5f1def476318d4b16a5cc89b410 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/BookmarkUtils.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/BookmarkUtils.java
@@ -7,6 +7,8 @@ package org.chromium.chrome.browser;
 import android.app.ActivityManager;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -26,6 +28,8 @@ import android.util.TypedValue;
 
 import org.chromium.chrome.R;
 
+import java.util.List;
+
 /**
  * Util class for bookmarks.
  */
@@ -93,6 +97,19 @@ public class BookmarkUtils {
     }
 
     /**
+     * Utility method to check if a shortcut can be added to the homescreen.
+     * @param context Context used to get the package manager.
+     * @return if a shortcut can be added to the homescreen under the current profile.
+     */
+    public static boolean isAddToHomeIntentSupported(Context context) {
+        PackageManager pm = context.getPackageManager();
+        Intent i = new Intent(INSTALL_SHORTCUT);
+        List<ResolveInfo> receivers = pm.queryBroadcastReceivers(
+                i, PackageManager.GET_INTENT_FILTERS);
+        return !receivers.isEmpty();
+    }
+
+    /**
      * Creates an icon to be associated with this bookmark. If available, the touch icon
      * will be used, else we draw our own.
      * @param context Context used to create the intent.