Apply layout-test-tidy to LayoutTests/webaudio

third_party/WebKit/LayoutTests/webaudio/unit-tests/audit-expected.txt

Index: third_party/WebKit/LayoutTests/webaudio/unit-tests/audit-expected.txt
diff --git a/third_party/WebKit/LayoutTests/webaudio/unit-tests/audit-expected.txt b/third_party/WebKit/LayoutTests/webaudio/unit-tests/audit-expected.txt
index 015e0a776090ab416b1979bd1b31d1d1e389e456..4e4b2c13a27898817f92da485f2cdb09796ea602 100644
--- a/third_party/WebKit/LayoutTests/webaudio/unit-tests/audit-expected.txt
+++ b/third_party/WebKit/LayoutTests/webaudio/unit-tests/audit-expected.txt
@@ -19,10 +19,18 @@ PASS < [numerical typed arrays] All assertions passed. (total 3 assertions)
 PASS > [basic] Simple unit tests for basic assertions. 
 PASS   OfflineAudioContext does exist. 
 PASS   Setting foo1 to 0 did not throw an exception. 
-PASS   function () { var foo2 = bar; } threw ReferenceError: "bar is not defined". 
-PASS   function () { var foo3 = bar; } threw ReferenceError: "bar is not defined". 
-PASS   function () { var foo4 = bar; } threw ReferenceError: "bar is not defined". 
-PASS   function () { var foo5 = bar; } threw ReferenceError: "bar is not defined". 
+PASS   function () {
+              let foo2 = bar;
+            } threw ReferenceError: "bar is not defined". 
+PASS   function () {
+              let foo3 = bar;
+            } threw ReferenceError: "bar is not defined". 
+PASS   function () {
+              let foo4 = bar;
+            } threw ReferenceError: "bar is not defined". 
+PASS   function () {
+              let foo5 = bar;
+            } threw ReferenceError: "bar is not defined". 
 PASS   Calling should() with no argument threw Error: "Task.should:: requires at least 1 argument.". 
 PASS   3 < 5 is true. 
 PASS   false is false.