Reintroduce plumbing for user gesture into permission system.

chrome/browser/media/midi_permission_context_unittest.cc

 // 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.
 
 #include "chrome/browser/media/midi_permission_context.h"
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
@@ skipping 80 matching lines @@
 TEST_F(MidiPermissionContextTests, TestInsecureRequestingUrl) {
   TestPermissionContext permission_context(profile());
   GURL url("http://www.example.com");
   content::WebContentsTester::For(web_contents())->NavigateAndCommit(url);
 
   const PermissionRequestID id(
       web_contents()->GetRenderProcessHost()->GetID(),
       web_contents()->GetMainFrame()->GetRoutingID(),
       -1);
   permission_context.RequestPermission(
-      web_contents(), id, url,
+      web_contents(),
+      id, url, true,
       base::Bind(&TestPermissionContext::TrackPermissionDecision,
                  base::Unretained(&permission_context)));
 
   EXPECT_TRUE(permission_context.permission_set());
   EXPECT_FALSE(permission_context.permission_granted());
   EXPECT_TRUE(permission_context.tab_context_updated());
 
   ContentSetting setting =
       HostContentSettingsMapFactory::GetForProfile(profile())
           ->GetContentSetting(url.GetOrigin(),
@@ skipping 27 matching lines @@
           ->GetContentSetting(insecure_url.GetOrigin(),
                               secure_url.GetOrigin(),
                               CONTENT_SETTINGS_TYPE_MIDI_SYSEX,
                               std::string()));
 
   EXPECT_EQ(CONTENT_SETTING_BLOCK, permission_context.GetPermissionStatus(
       insecure_url, insecure_url));
   EXPECT_EQ(CONTENT_SETTING_BLOCK, permission_context.GetPermissionStatus(
       insecure_url, secure_url));
 }