Add Interstitial for user consent

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java
index 09891aa8bbbe61dbc91eb2978a1d954d048f65cc..a25b522608e74d2035350b5a1b7c2e52578662a0 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PhysicalWebShareActivity.java
@@ -4,9 +4,9 @@
 
 package org.chromium.chrome.browser.physicalweb;
 
-import android.content.Intent;
 import android.os.Build;
 
+import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.share.ShareActivity;
 
@@ -18,9 +18,13 @@ public class PhysicalWebShareActivity extends ShareActivity {
     protected void handleShareAction(ChromeActivity triggeringActivity) {
         String url = triggeringActivity.getActivityTab().getUrl();
 
-        Intent intent = new Intent(this, PhysicalWebBroadcastService.class);
-        intent.putExtra(PhysicalWebBroadcastService.DISPLAY_URL_KEY, url);
-        startService(intent);
+        if (!PhysicalWeb.sharingIsOptedIn()) {
+            // This shows an interstitial for the user to opt-in for sending URL to Google.
+            triggeringActivity.onMenuOrKeyboardAction(R.id.physical_web_sharing_id, true);

[Ted C, 2017/03/21 00:01:22]

what happens here if you were to do triggeringActivity.startActivity(your
intent) here?  Does Android freak out?

If you add this, does it make it any happier?
https://developer.android.com/reference/android/content/Intent.html#FLAG_ACTI...

[iankc, 2017/03/21 01:19:52]

This works without the Flag.

+            return;
+        }
+
+        PhysicalWebBroadcastService.startBroadcastService(url);
     }
 
     /**