Zero-click sharing for Browser using NFC.

This adds zero-click sharing for the Browser app; the URL of the
tab currently displayed will be transferred to any NFC-capable
Android phone upon touch.

Change-Id: I7aabc1b2b3f7700c05223349e5c317534fcfe8f0
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 00354a4..9751f96 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -28,6 +28,7 @@
     <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
     <uses-permission android:name="android.permission.USE_CREDENTIALS"/>
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.NFC" />
     <uses-permission android:name="android.permission.SEND_DOWNLOAD_COMPLETED_INTENTS" />
     <uses-permission android:name="android.permission.SET_WALLPAPER" />
     <uses-permission android:name="android.permission.WAKE_LOCK"/>