Allows auto dismissing of bluetooth activation dialogs

Create a new overlay boolean that allows products (like Android@Home
ones that have no or minimal display) to not bring up the bluetooth
activation confirmation dialog.

Change-Id: I23c2d1483a4d71b0025624c2e4aaacc688de3260
Signed-off-by: Mike J. Chen <mjchen@google.com>

res/values/bools.xml

@@ -22,4 +22,7 @@
     <!-- Whether the power control widget is enabled for this device. Should be overridden for 
          specific product builds. -->
     <bool name="has_powercontrol_widget">true</bool>
+    <!-- Whether the bluetooth activation confirmation dialogs should be auto dismissed.
+         Can be overridden for specific product builds. -->
+    <bool name="auto_confirm_bluetooth_activation_dialog">false</bool>
 </resources>

src/com/android/settings/bluetooth/RequestPermissionActivity.java

@@ -173,6 +173,11 @@ public class RequestPermissionActivity extends Activity implements
 
         mDialog = builder.create();
         mDialog.show();
+
+        if (getResources().getBoolean(R.bool.auto_confirm_bluetooth_activation_dialog) == true) {
+            // dismiss dialog immediately if settings say so
+            onClick(null, DialogInterface.BUTTON_POSITIVE);
+        }
     }
 
     @Override

src/com/android/settings/bluetooth/RequestPermissionHelperActivity.java

@@ -62,6 +62,12 @@ public class RequestPermissionHelperActivity extends AlertActivity implements
         }
 
         createDialog();
+
+        if (getResources().getBoolean(R.bool.auto_confirm_bluetooth_activation_dialog) == true) {
+            // dismiss dialog immediately if settings say so
+            onClick(null, BUTTON_POSITIVE);
+            dismiss();
+        }
     }
 
     void createDialog() {