Web app: set a flag on the Intent if the icon was generated by Chromium.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java
index e01ee23bddabd3ee11df5bae9d26d125cbb12c30..6abd100e2b5407692c468c7f34e7bb9679d4e931 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelper.java
@@ -7,9 +7,7 @@ package org.chromium.chrome.browser.webapps;
 import android.content.Context;
 import android.graphics.Bitmap;
 
-import org.chromium.base.ApplicationStatus;
 import org.chromium.base.annotations.CalledByNative;
-import org.chromium.chrome.browser.ShortcutHelper;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.content_public.browser.WebContents;
 
@@ -87,16 +85,6 @@ public class AddToHomescreenDialogHelper {
         nativeAddShortcut(mNativeAddToHomescreenDialogHelper, userRequestedTitle);
     }
 
-    /**
-     * Creates an icon that is acceptable to show on the launcher.
-     */
-    @CalledByNative
-    private static Bitmap finalizeLauncherIcon(
-            String url, Bitmap icon, int red, int green, int blue) {
-        return ShortcutHelper.createLauncherIcon(
-                ApplicationStatus.getApplicationContext(), icon, url, red, green, blue);
-    }
-
     private native long nativeInitialize(WebContents webContents);
     private native void nativeAddShortcut(long nativeAddToHomescreenDialogHelper,
             String userRequestedTitle);