ChangeLog

2017-01-30  Manuel Rego Casasnovas  <rego@igalia.com>

        [css-grid] Enable CSS Grid Layout by default

        https://bugs.webkit.org/show_bug.cgi?id=167578

        Reviewed by NOBODY (OOPS!).

        Now that Safari 10.1 is shipping CSS Grid Layout it seems safe to enable the feature by default:

        https://developer.apple.com/library/prerelease/content/releasenotes/General/WhatsNewInSafari/Articles/Safari_10_1.html

        * Shared/WebPreferencesDefinitions.h: Remove Grid Layout from the list of experimental flags and enable it by default.

2017-01-29  Carlos Garcia Campos  <cgarcia@igalia.com>

        [Threaded Compositor] Crash on WebCore::GLContext::version()

Source/WebKit2/Shared/WebPreferencesDefinitions.h

    macro(IntersectionObserverEnabled, intersectionObserverEnabled, Bool, bool, false, "Intersection Observer", "Enable Intersection Observer support") \

    macro(InteractiveFormValidationEnabled, interactiveFormValidationEnabled, Bool, bool, DEFAULT_HTML_INTERACTIVE_FORM_VALIDATION_ENABLED, "HTML Interactive Form Validation", "HTML interactive form validation") \

    macro(ShouldSuppressKeyboardInputDuringProvisionalNavigation, shouldSuppressKeyboardInputDuringProvisionalNavigation, Bool, bool, false, "", "") \

250 macro(CSSGridLayoutEnabled, cssGridLayoutEnabled, Bool, bool, true, "CSS Grid", "CSS Grid Layout Module support") \

    \

#define FOR_EACH_WEBKIT_DOUBLE_PREFERENCE(macro) \

//   wider testing).

#define FOR_EACH_WEBKIT_EXPERIMENTAL_FEATURE_PREFERENCE(macro) \

315 macro(CSSGridLayoutEnabled, cssGridLayoutEnabled, Bool, bool, DEFAULT_EXPERIMENTAL_FEATURES_ENABLED, "CSS Grid", "CSS Grid Layout Module support") \

    macro(SpringTimingFunctionEnabled, springTimingFunctionEnabled, Bool, bool, DEFAULT_EXPERIMENTAL_FEATURES_ENABLED, "CSS Spring Animations", "CSS Spring Animation prototype") \

    macro(GamepadsEnabled, gamepadsEnabled, Bool, bool, DEFAULT_EXPERIMENTAL_FEATURES_ENABLED, "Gamepads", "Web Gamepad API support") \

    macro(LinkPreloadEnabled, linkPreloadEnabled, Bool, bool, DEFAULT_EXPERIMENTAL_FEATURES_ENABLED, "Link Preload", "Link preload support") \