fix: inline variables used once in updateCanvas

Author: aminya

lib/mixins/canvas-drawer.js

@@ -127,14 +127,10 @@ export default class CanvasDrawer extends Mixin {
     const charHeight = this.minimap.getCharHeight() * devicePixelRatio
     const charWidth = this.minimap.getCharWidth() * devicePixelRatio
     const { width: canvasWidth, height: canvasHeight } = this.tokensLayer.getSize()
-    const context = this.tokensLayer.context
     const editor = this.minimap.getTextEditor()
     const editorElement = this.minimap.getTextEditorElement()
-    const displayCodeHighlights = this.displayCodeHighlights
-    const ignoreWhitespacesInTokens = this.ignoreWhitespacesInTokens
-    const maxTokensInOneLine = this.maxTokensInOneLine
 
-    this.updateTokensLayer(firstRow, lastRow, lineHeight, charHeight, charWidth, canvasWidth, context, editor, editorElement, displayCodeHighlights, ignoreWhitespacesInTokens, maxTokensInOneLine)
+    this.updateTokensLayer(firstRow, lastRow, lineHeight, charHeight, charWidth, canvasWidth, this.tokensLayer.context, editor, editorElement, this.displayCodeHighlights, this.ignoreWhitespacesInTokens, this.maxTokensInOneLine)
 
     const decorations = this.minimap.decorationsByTypeThenRows(firstRow, lastRow)