Reland: Web MIDI: use mojom::blink::PermissionService directly to ask permission

android_webview/tools/system_webview_shell/layout_tests/src/org/chromium/webview_shell/test/WebViewLayoutTest.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.webview_shell.test;
 
 import android.test.ActivityInstrumentationTestCase2;
 import android.test.suitebuilder.annotation.MediumTest;
 
 import junit.framework.ComparisonFailure;
@@ skipping 185 matching lines @@
                 if (!subsetWebView.contains(propertyBlink)) {
                     missing.append(interfaceS + "." + propertyBlink + "\n");
                 }
             }
         }
         assertEquals("Missing webview interfaces found", "", missing.toString());
     }
 
     @MediumTest
     public void testRequestMIDIAccess() throws Exception {
-        mTestActivity.setGrantPermission(true);
         runWebViewLayoutTest("blink-apis/webmidi/requestmidiaccess.html",
                 "blink-apis/webmidi/requestmidiaccess-expected.txt");
+    }
+
+    @MediumTest
+    public void testRequestMIDIAccessWithSysex() throws Exception {
+        mTestActivity.setGrantPermission(true);
+        runWebViewLayoutTest("blink-apis/webmidi/requestmidiaccess-with-sysex.html",
+                "blink-apis/webmidi/requestmidiaccess-with-sysex-expected.txt");
         mTestActivity.setGrantPermission(false);
     }
 
     @MediumTest
     public void testRequestMIDIAccessDenyPermission() throws Exception {
         runWebViewLayoutTest("blink-apis/webmidi/requestmidiaccess-permission-denied.html",
-                "blink-apis/webmidi/requestmidiaccess-permission-denied-expected.html");
+                "blink-apis/webmidi/requestmidiaccess-permission-denied-expected.txt");
     }
 
     // Blink platform API tests
 
     @MediumTest
     public void testGeolocationCallbacks() throws Exception {
         runWebViewLayoutTest("blink-apis/geolocation/geolocation-permission-callbacks.html",
                 "blink-apis/geolocation/geolocation-permission-callbacks-expected.txt");
     }
 
@@ skipping 164 matching lines @@
     private boolean isInterfaceOrGlobalObject(String s) {
         return s.startsWith("interface") || s.startsWith("[GLOBAL OBJECT]");
     }
 
     private boolean isInterfaceProperty(String s) {
         return s.startsWith("getter") || s.startsWith("setter")
                 || s.startsWith("method") || s.startsWith("attribute");
     }
 
 }