【提交内容】：删除display项目中的openBrowser 方法

display-client/assets/mobile-action.xml

@@ -115,7 +115,6 @@
	<action name="setCallbackForPushWithYunba" class="com.ai.ipu.mobile.push.YunBaPush" method="setCallbackForPush"></action>
	
	<action name="getContacts" class="com.wade.mobile.func.MobileContactDetail" method="getContacts"></action>
	<action name="openBrowser" class="com.ipu.func.Util" method="openBrowser" ></action>
	
	<!-- keyboard -->
	<action name="openKeyboard" class="com.wade.mobile.func.MobileKeyboard" method="openKeyboard"></action>

display-server/web/res/js/mobile/expand-mobile.js

@@ -287,8 +287,6 @@ define(["require"],function(require) {
			},getContacts:function(callback,err){
				storageCallback("getContacts",callback);
				execute("getContacts",[], err);	
			},openBrowser:function(url,err){
				execute("openBrowser",[url],err);
			},openKeyboard:function(value,err){
				execute("openKeyboard",[value],err);
			},setScreeLock:function(dataAction,param,indexPage,err){