removed code which handles collapsible tabs

collapsibleTabs.js

@@ -193,34 +193,6 @@
 					} )
 			);
 		},
-		/**
-		 * Get the amount of horizontal distance between the two tabs groups in pixels.
-		 *
-		 * Uses `#left-navigation` and `#right-navigation`. If negative, this
-		 * means that the tabs overlap, and the value is the width of overlapping
-		 * parts.
-		 *
-		 * Used in default `expandCondition` and `collapseCondition` options.
-		 *
-		 * @return {number} distance/overlap in pixels
-		 */
-		calculateTabDistance: function () {
-			var leftTab, rightTab, leftEnd, rightStart;
-
-			// In RTL, #right-navigation is actually on the left and vice versa.
-			// Hooray for descriptive naming.
-			if ( !isRTL ) {
-				leftTab = document.getElementById( 'left-navigation' );
-				rightTab = document.getElementById( 'right-navigation' );
-			} else {
-				leftTab = document.getElementById( 'right-navigation' );
-				rightTab = document.getElementById( 'left-navigation' );
-			}
-
-			leftEnd = leftTab.getBoundingClientRect().right;
-			rightStart = rightTab.getBoundingClientRect().left;
-			return rightStart - leftEnd;
-		}
 	};
 
 	/**

jsduck.json

@@ -5,6 +5,5 @@
 	"--warnings-exit-nonzero": true,
 	"--warnings": ["-nodoc(class,public)"],
 	"--": [
-		"collapsibleTabs.js"
 	]
 }

skin.json

@@ -64,7 +64,6 @@
 		},
 		"skins.vector.js": {
 			"scripts": [
-				"collapsibleTabs.js",
 				"vector.js"
 			],
 			"dependencies": [

vector.js

@@ -66,29 +66,7 @@ jQuery( function ( $ ) {
 				}
 			},
 			collapseCondition: function () {
-				var collapsibleWidth = 0;
-
-				// This looks a bit awkward because we're doing expensive queries as late
-				// as possible.
-				// TODO: The dropdown itself should probably "fold" to just the down-arrow
-				// (hiding the text) if it can't fit on the line?
-
-				// Never collapse if there is no overlap.
-				if ( $.collapsibleTabs.calculateTabDistance() >= 0 ) {
-					return false;
-				}
-
-				// Always collapse if the "More" button is already shown.
-				if ( !$cactions.hasClass( 'emptyPortlet' ) ) {
-					return true;
-				}
-
-				$tabContainer.children( 'li.collapsible' ).each( function ( index, element ) {
-					collapsibleWidth += $( element ).width();
-					// Stop this possibly expensive loop the moment the condition is met.
-					return !( collapsibleWidth > initialCactionsWidth() );
-				} );
-				return collapsibleWidth > initialCactionsWidth();
+                return false;
 			}
 		} );
 } );