SOCIAL-551 WIP Add buttons to open people and profile windows

add URL accessor for web content floaters

indra/newview/llfloaterwebcontent.cpp

@@ -400,3 +400,8 @@ void LLFloaterWebContent::onPopExternal()
 		LLWeb::loadURLExternal( url );
 	};
 }
+
+std::string LLFloaterWebContent::getURL() const
+{
+	return mAddressCombo->getValue().asString();
+}

indra/newview/llfloaterwebcontent.h

@@ -65,6 +65,7 @@ class LLFloaterWebContent :
 	void onClickStop();
 	void onEnterAddress();
 	void onPopExternal();
+	std::string getURL() const;
 
 private:
 	void open_media(const std::string& media_url, const std::string& target);