Remove CSS transition on window resize

They do more harm than good.

We still have the "HD" and "non-HD" styles, just no smooth transitions
between them.

Bug: T85614
Change-Id: I52dd9883eb4e7df00f0613182d4adaa3f28fe5b7

SkinVector.php

@@ -39,8 +39,6 @@ class SkinVector extends SkinTemplate {
 		$this->vectorConfig = $config;
 	}
 
-	protected static $bodyClasses = array( 'vector-animateLayout' );
-
 	/**
 	 * Initializes output page and sets up skin-specific parameters
 	 * @param OutputPage $out Object to initialize
@@ -79,18 +77,4 @@ class SkinVector extends SkinTemplate {
 	public function setupTemplate( $classname, $repository = false, $cache_dir = false ) {
 		return new $classname( $this->vectorConfig );
 	}
-
-	/**
-	 * Adds classes to the body element.
-	 *
-	 * @param OutputPage $out
-	 * @param array &$bodyAttrs Array of attributes that will be set on the body element
-	 */
-	function addToBodyAttributes( $out, &$bodyAttrs ) {
-		if ( isset( $bodyAttrs['class'] ) && strlen( $bodyAttrs['class'] ) > 0 ) {
-			$bodyAttrs['class'] .= ' ' . implode( ' ', static::$bodyClasses );
-		} else {
-			$bodyAttrs['class'] = implode( ' ', static::$bodyClasses );
-		}
-	}
 }

components/animations.less

@@ -1,28 +0,0 @@
-/* Animate between standard and high definition layouts */
-body.vector-animateLayout {
-	.mw-body,
-	div#footer,
-	#left-navigation {
-		.transition(margin-left 250ms, padding 250ms;);
-	}
-
-	#p-logo {
-		.transition(left 250ms);
-	}
-
-	#mw-panel {
-		.transition(padding-right 250ms);
-	}
-
-	#p-search {
-		.transition(margin-right 250ms);
-	}
-
-	#p-personal {
-		.transition(right 250ms);
-	}
-
-	#mw-head-base {
-		.transition(margin-left 250ms);
-	}
-}

screen.less

@@ -3,7 +3,6 @@
 @import "variables.less";
 
 @import "components/common.less";
-@import "components/animations.less";
 @import "components/navigation.less";
 @import "components/footer.less";
 @import "components/externalLinks.less";