Convert MiniBrowser to use WKProcessGroup and WKBrowsingContextGroup
https://bugs.webkit.org/show_bug.cgi?id=125400

Reviewed by Dan Bernstein.

* MiniBrowser/mac/AppDelegate.h:
* MiniBrowser/mac/AppDelegate.m:
* MiniBrowser/mac/WK2BrowserWindowController.h:
* MiniBrowser/mac/WK2BrowserWindowController.m:
(-[WK2BrowserWindowController initWithProcessGroup:browsingContextGroup:]):
(-[WK2BrowserWindowController dealloc]):
(createNewPage):
(-[WK2BrowserWindowController awakeFromNib]):
(-[WK2BrowserWindowController browsingContextController:didNavigateWithNavigationData:]):
(-[WK2BrowserWindowController browsingContextController:didPerformClientRedirectFromURL:toURL:]):
(-[WK2BrowserWindowController browsingContextController:didPerformServerRedirectFromURL:toURL:]):
(-[WK2BrowserWindowController browsingContextController:didUpdateHistoryTitle:forURL:]):
Replace global WKContextRef and WKPageGroupRef with WKProcessGroup and WKBrowsingContextGroup. Also
replace context based WKContextHistoryClient with WKBrowsingContextController based WKBrowsingContextHistoryDelegate


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160275 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[Cocoa] Convert a few more parts of MiniBrowser over to the Objective-C API
https://bugs.webkit.org/show_bug.cgi?id=125401

Reviewed by Dan Bernstein.

* MiniBrowser/mac/WK2BrowserWindowController.m:
(-[WK2BrowserWindowController fetch:]):
(-[WK2BrowserWindowController reload:]):
(-[WK2BrowserWindowController goBack:]):
(-[WK2BrowserWindowController goForward:]):
(-[WK2BrowserWindowController validateUserInterfaceItem:]):
(-[WK2BrowserWindowController currentZoomFactor]):
(-[WK2BrowserWindowController setCurrentZoomFactor:]):
(-[WK2BrowserWindowController zoomIn:]):
(-[WK2BrowserWindowController zoomOut:]):
(-[WK2BrowserWindowController canResetZoom]):
(-[WK2BrowserWindowController resetZoom:]):
(-[WK2BrowserWindowController toggleZoomMode:]):
(-[WK2BrowserWindowController updateTextFieldFromURL:]):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160276 268f45cc-cd09-0410-ab3c-d52691b4dbfc