[TIMOB-24465] Android: Use ARGB_8888 by default

[garymathews]

• Continue from [TIMOB-24465] Android: Replacing RGB_565 with ARGB_8888 #8942
• Use ARGB_8888 by default

TEST CASE

var win = Titanium.UI.createWindow({backgroundColor: 'white'}),
    imageView = Ti.UI.createImageView({
        image: 'https://jira.appcelerator.org/secure/attachment/62074/gradient.png',
        height: '300dp',
        width: '300dp'
    });
win.add(imageView);
win.open();

JIRA Ticket

[jquick-axway]

Approved

[ssjsamir]

FR Passed - Using the test case provided in the description of JIRA Ticket. I used that test case as the image included was more clear for me to view the changes that the test case provided in the description above.

Test steps

• Downloaded the example project from JIRA Ticket
• Imported the project in to Appcelerator Studio
• Ran the program with the SDK built from this PR
• Compared the image in the application with older SDK
• Saw the changes that the image was more clear with the SDK built form this PR

Before, screenshot from device: (6.4.0.GA)

After, screenshot from device: (This PR - Mater build (6.2.0))

Environment

Appcelerator Command-Line Interface, version 6.2.0
Nexus 6P device (Android 7.1.2)
Operating System Name: Mac OS X El Capitan
Operating System Version: 10.11.6
Node.js Version: 4.6.0
npm: 4.2.8
Xcode: 8.2
Appcelerator Studio: 4.8.1.201612050850

[ssjsamir]

Closed by accident^ (miss clicked)