Action intents for bluetooth

Add the ability to enable with discoverability.
Also update the theme to make the background transparent.

Bug: 133189770
Test: manual
Change-Id: I1eda863506f44eb15d84165455ac0f028ddf0c1e
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 47c8256..a94f42c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -263,8 +263,12 @@
         </activity>
 
         <activity android:name=".bluetooth.BluetoothRequestPermissionActivity"
-                  android:excludeFromRecents="true">
+                  android:theme="@style/ActionDialogTheme"
+                  android:excludeFromRecents="true"
+                  android:clearTaskOnLaunch="true"
+                  android:launchMode="singleInstance">
             <intent-filter>
+                <action android:name="android.bluetooth.adapter.action.REQUEST_DISCOVERABLE" />
                 <action android:name="android.bluetooth.adapter.action.REQUEST_ENABLE" />
                 <action android:name="android.bluetooth.adapter.action.REQUEST_DISABLE" />
                 <category android:name="android.intent.category.DEFAULT" />