[Android]fix slider border radius invalid problem

[katherine95s]

No description provided.

[YorkShen]

1. Move getComponent and holdComponent from BaseFrameLayout to WXFrameLayout as both methods use WXDiv as return value or function parameter.
2. Change WXFrameLayout.dispatchDraw() to following:
   try {
   super.dispatchDrawInterval(canvas);
   } catch (Throwable e) {
   //Some Code
   }

[YorkShen]

LGTM