feat(cdk/testing): chore: fix spacing

Indentation and space changes based on review.

Author: wwjhu

src/cdk/testing/protractor/protractor-element.ts

@@ -220,7 +220,7 @@ export class ProtractorElement implements TestElement {
       [{x: args[0], y: args[1]}] : []) as [{x: number, y: number}];
 
     let actions = browser.actions()
-    .mouseMove(await this.element.getWebElement(), ...offsetArgs);
+      .mouseMove(await this.element.getWebElement(), ...offsetArgs);
 
     for (const modifierKey of modifierKeys) {
       actions = actions.keyDown(modifierKey);

src/cdk/testing/test-element.ts

@@ -79,15 +79,15 @@ export interface TestElement {
   click(modifiers?: ModifierKeys): Promise<void>;
 
   /** Click the element at the element's center. */
-  click(location: 'center', modifiers?: ModifierKeys, ): Promise<void>;
+  click(location: 'center', modifiers?: ModifierKeys): Promise<void>;
 
   /**
    * Click the element at the specified coordinates relative to the top-left of the element.
    * @param relativeX Coordinate within the element, along the X-axis at which to click.
    * @param relativeY Coordinate within the element, along the Y-axis at which to click.
    * @param modifiers Modifier keys held while clicking
    */
-  click(relativeX: number, relativeY: number, modifiers?: ModifierKeys ): Promise<void>;
+  click(relativeX: number, relativeY: number, modifiers?: ModifierKeys): Promise<void>;
 
   /**
    * Right clicks on the element at the specified coordinates relative to the top-left of it.