[EventTiming] Remove unneeded prefix from WPT tests

Bug: 823744
Change-Id: I353e25fc7f215afc8b835a873b31eb87aeb87703
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1603765Reviewed-by: Liquan (Max) Gu <maxlg@chromium.org>
Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#658318}

third_party/blink/web_tests/MSANExpectations

@@ -108,7 +108,7 @@ crbug.com/813547 [ Linux ] webaudio/BiquadFilter/tail-time-lowpass.html [ Pass F
 
 crbug.com/856601 [ Linux ] fast/css/visited-link-hang.html [ Pass Timeout ]
 crbug.com/856601 [ Linux ] http/tests/devtools/elements/styles-4/styles-inline-element-style-changes-should-not-force-style-recalc.js [ Pass Timeout ]
-crbug.com/856601 [ Linux ] external/wpt/event-timing/event-timing-retrievability.html [ Pass Timeout ]
+crbug.com/856601 [ Linux ] external/wpt/event-timing/retrievability.html [ Pass Timeout ]
 
 # Slow idlharness.js tests on MSAN
 crbug.com/856601 [ Linux ] external/wpt/BackgroundSync/interfaces.https.any.html [ Timeout Pass ]

third_party/blink/web_tests/TestExpectations

@@ -2666,8 +2666,8 @@ crbug.com/705125 fast/mediacapturefromelement/CanvasCaptureMediaStream-capture-o
 # Skip the non-virtualized CORS-RFC1918 tests:
 crbug.com/763830 http/tests/security/cors-rfc1918/ [ Skip ]
 
-crbug.com/831729 external/wpt/event-timing/event-timing-crossiframe.html [ Timeout ]
-crbug.com/831729 external/wpt/event-timing/event-timing-observer-manual.html [ Skip ]
+crbug.com/831729 external/wpt/event-timing/crossiframe.html [ Timeout ]
+crbug.com/831729 external/wpt/event-timing/observer-manual.html [ Skip ]
 
 # Working on getting the CSP tests going:
 crbug.com/694525 external/wpt/content-security-policy/connect-src/worker-from-guid.sub.html [ Skip ]
@@ -3076,9 +3076,9 @@ crbug.com/626703 [ Retina ] external/wpt/html/semantics/embedded-content/media-e
 crbug.com/626703 external/wpt/html/semantics/embedded-content/media-elements/src_object_blob.html [ Timeout ]
 crbug.com/626703 external/wpt/css/css-lists/list-item-definition.html [ Failure ]
 crbug.com/626703 external/wpt/html/semantics/forms/the-textarea-element/multiline-placeholder-cr.html [ Failure ]
-crbug.com/626703 [ Mac10.10 ] external/wpt/event-timing/event-timing-onloadthenobserve.html [ Timeout ]
-crbug.com/626703 [ Mac10.11 ] external/wpt/event-timing/event-timing-onloadthenobserve.html [ Timeout ]
-crbug.com/626703 [ Win7 ] external/wpt/event-timing/event-timing-onloadthenobserve.html [ Timeout ]
+crbug.com/626703 [ Mac10.10 ] external/wpt/event-timing/onloadthenobserve.html [ Timeout ]
+crbug.com/626703 [ Mac10.11 ] external/wpt/event-timing/onloadthenobserve.html [ Timeout ]
+crbug.com/626703 [ Win7 ] external/wpt/event-timing/onloadthenobserve.html [ Timeout ]
 crbug.com/626703 [ Win7 ] external/wpt/webrtc/RTCPeerConnection-ondatachannel.html [ Failure Timeout ]
 crbug.com/626703 [ Mac10.10 ] external/wpt/content-security-policy/frame-ancestors/frame-ancestors-nested-cross-in-same-url-allow.html [ Timeout ]
 crbug.com/626703 [ Mac10.12 ] external/wpt/content-security-policy/frame-ancestors/frame-ancestors-nested-cross-in-same-url-allow.html [ Timeout ]

third_party/blink/web_tests/external/wpt/event-timing/event-timing-bufferbeforeonload.html → third_party/blink/web_tests/external/wpt/event-timing/bufferbeforeonload.html

@@ -9,7 +9,7 @@
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 <img src=resources/slow-image.py>
 
 <script>

third_party/blink/web_tests/external/wpt/event-timing/event-timing-crossiframe.html → third_party/blink/web_tests/external/wpt/event-timing/crossiframe.html

@@ -14,9 +14,9 @@
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 <img src=./resources/slow-image.py>
-<iframe src=resources/event-timing-crossiframe-childframe.html></iframe>
+<iframe src=resources/crossiframe-childframe.html></iframe>
 <script>
   let clickTimeMin;
   let processingStartMin;

third_party/blink/web_tests/external/wpt/event-timing/event-timing-observer-manual.html → third_party/blink/web_tests/external/wpt/event-timing/observer-manual.html

@@ -4,7 +4,7 @@
   <meta charset=utf-8 />
   <title>Event Timing: entries should be observable by its own frame.
   </title>
-  <script src=./resources/event-timing-support.js></script>
+  <script src=./resources/event-timing-test-utils.js></script>
 </head>
 <body>
   <h2>Description:</h2>
@@ -37,7 +37,7 @@
   </div>
   <h2>iframe:</h2>
   <div>
-  <iframe name='childframe' width="100%" height="30%" src=./resources/event-timing-observer-manual-childframe.html></iframe>
+  <iframe name='childframe' width="100%" height="30%" src=./resources/observer-manual-childframe.html></iframe>
   </div>
   <h2>Timeline:</h2>
   <p id='timeline'></p>

third_party/blink/web_tests/external/wpt/event-timing/event-timing-observethenonload.html → third_party/blink/web_tests/external/wpt/event-timing/observethenonload.html

@@ -10,7 +10,7 @@
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 <img src=resources/slow-image.py>
 
 <script>

third_party/blink/web_tests/external/wpt/event-timing/event-timing-onloadthenobserve-firstInput.html → third_party/blink/web_tests/external/wpt/event-timing/onloadthenobserve-firstInput.html

@@ -9,7 +9,7 @@
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 
 <script>
   /* Timeline:

third_party/blink/web_tests/external/wpt/event-timing/event-timing-onloadthenobserve.html → third_party/blink/web_tests/external/wpt/event-timing/onloadthenobserve.html

@@ -11,7 +11,7 @@ registration are lost
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 <script>
   let callbackTime;
   let observerStart;

third_party/blink/web_tests/external/wpt/event-timing/event-timing-only-observe-firstInput.html → third_party/blink/web_tests/external/wpt/event-timing/only-observe-firstInput.html

@@ -8,7 +8,7 @@
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 
 <script>
   /* Test:

third_party/blink/web_tests/external/wpt/event-timing/resources/event-timing-crossiframe-childframe.html → third_party/blink/web_tests/external/wpt/event-timing/resources/crossiframe-childframe.html

 <!DOCType html>
 <html>
-<script src=event-timing-support.js></script>
+<script src=event-timing-test-utils.js></script>
 <button id='button_child_frame'>Generate a 'click' event</button>
 <img src=slow-image.py>
 <script>

third_party/blink/web_tests/external/wpt/event-timing/resources/event-timing-observer-manual-childframe.html → third_party/blink/web_tests/external/wpt/event-timing/resources/observer-manual-childframe.html

@@ -3,7 +3,7 @@
 <head>
   <meta charset=utf-8 />
 </head>
-<script src=./event-timing-support.js></script>
+<script src=./event-timing-test-utils.js></script>
 <script>
   function log(message) {
     const timestamp = performance.now();

third_party/blink/web_tests/external/wpt/event-timing/event-timing-retrievability.html → third_party/blink/web_tests/external/wpt/event-timing/retrievability.html

@@ -9,7 +9,7 @@
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 <img src=resources/slow-image.py>
 
 <script>

third_party/blink/web_tests/external/wpt/event-timing/event-timing-retrieve-firstInput.html → third_party/blink/web_tests/external/wpt/event-timing/retrieve-firstInput.html

@@ -8,7 +8,7 @@
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 
 <script>
   async_test(function(t) {

third_party/blink/web_tests/external/wpt/event-timing/event-timing-timingconditions.html → third_party/blink/web_tests/external/wpt/event-timing/timingconditions.html

@@ -11,7 +11,7 @@
 <script src=/resources/testdriver.js></script>
 <script src=/resources/testdriver-vendor.js></script>
 
-<script src=resources/event-timing-support.js></script>
+<script src=resources/event-timing-test-utils.js></script>
 <script>
   let trustedClickStart;
   function trustedClickAndBlockMain(id) {