fixup! test(button): add performance tests for mat-raised-button

Author: wagnermaciel

test/benchmarks/material/button/button.perf-spec.ts

@@ -23,7 +23,7 @@ describe('button performance benchmarks', () => {
       setup: async () => await $('#show').click(),
       prepare: async () => await $('#hide').click(),
       work: async () => await $('#show').click(),
-		});
+    });
   });
 
   it('clicks a basic raised button', async() => {
@@ -36,6 +36,6 @@ describe('button performance benchmarks', () => {
       work: async () => {
         await $('.mat-raised-button').click();
       },
-		});
-	});
+    });
+  });
 });