Merge changes from topic "cp_ims_fix_wfc_roaming"

        doReturn(true).when(mTelephonyManager).isNetworkRoaming(eq(mSubId[0]));

        // Turn on WFC

        imsManager.setWfcSetting(true);

        // Roaming mode (WIFI_PREFERRED) should be set. With 1000 ms timeout.

        // User defined setting for Roaming mode (WIFI_ONLY) should be set independent of whether or

        // not WFC mode is editable. With 1000 ms timeout.

        verify(mImsConfigImplBaseMock, timeout(1000)).setConfig(

                eq(ImsConfig.ConfigConstants.VOICE_OVER_WIFI_MODE),

                eq(WFC_IMS_ROAMING_MODE_DEFAULT_VAL));

                eq(ImsConfig.WfcModeFeatureValueConstants.WIFI_ONLY));

        // Not roaming

        doReturn(false).when(mTelephonyManager).isNetworkRoaming(eq(mSubId[0]));