[TIMOB-12281] Android: Feature: Allow non-visible zoom controls in WebView

Feature Request

Expose setDisplayZoomControls method so the zoom buttons are disabled in a webview but pinch zoom works

Use Case

Developer want pinch zoom on, zoom buttons off

setDisplayZoomControls method

public void setDisplayZoomControls (boolean enabled) Added in API level 11 Sets whether the WebView should display on-screen zoom controls when using the built-in zoom mechanisms. See [setBuiltInZoomControls(boolean)](http://developer.android.com/reference/android/webkit/WebSettings.html#setBuiltInZoomControls(boolean)). The default is true. Parameters enabled whether the WebView should display on-screen zoom controls

Android docs

http://developer.android.com/reference/android/webkit/WebSettings.html#setDisplayZoomControls(boolean)