Remove the deprecated phantom.args.

The use of phantom.args has been deprecated (see commit 545a3f7)
since a long time ago (version 1.5, March 2012). Any old scripts
need to switch to use System#args instead.

https://github.com/ariya/phantomjs/issues/12527

src/phantom.cpp

@@ -158,11 +158,6 @@ Phantom::~Phantom()
     // Nothing to do: cleanup is handled by QObject relationships
 }
 
-QStringList Phantom::args() const
-{
-    return m_config.scriptArgs();
-}
-
 QVariantMap Phantom::defaultPageSettings() const
 {
     return m_defaultPageSettings;

src/phantom.h

@@ -47,7 +47,6 @@ class WebServer;
 class Phantom : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(QStringList args READ args)
     Q_PROPERTY(QVariantMap defaultPageSettings READ defaultPageSettings)
     Q_PROPERTY(QString libraryPath READ libraryPath WRITE setLibraryPath)
     Q_PROPERTY(QString outputEncoding READ outputEncoding WRITE setOutputEncoding)
@@ -67,8 +66,6 @@ public:
     static Phantom *instance();
     virtual ~Phantom();
 
-    QStringList args() const;
-
     QVariantMap defaultPageSettings() const;
 
     QString outputEncoding() const;

test/phantom-spec.js

@@ -3,14 +3,6 @@ describe("phantom global object", function() {
         expect(typeof phantom).toEqual('object');
     });
 
-    it("should have args property", function() {
-        expect(phantom.hasOwnProperty('args')).toBeTruthy();
-    });
-
-    it("should have args as an array", function() {
-        expect(typeof phantom.args).toEqual('object');
-    });
-
     it("should have libraryPath property", function() {
         expect(phantom.hasOwnProperty('libraryPath')).toBeTruthy();
     });