Use RenderFrameHost for ::RequestPermission() and ::CancelPermission().

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 "chrome/browser/content_settings/permission_queue_controller.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
@@ skipping 72 matching lines @@
 };
 
 // Web MIDI permission should be denied for insecure origin.
 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()->GetRenderViewHost()->GetRoutingID(),
+      web_contents()->GetMainFrame()->GetRoutingID(),
       -1, GURL());
   permission_context.RequestPermission(
       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());
@@ skipping 23 matching lines @@
   EXPECT_EQ(CONTENT_SETTING_ASK,
       profile()->GetHostContentSettingsMap()->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));
 }