Convert SetContentSettingRules to use mojo, part 1/2.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2012 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/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 1087 matching lines @@
   if (host->IsForGuestsOnly()) {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
     GetGuestViewDefaultContentSettingRules(is_incognito_process, &rules);
 #else
     NOTREACHED();
 #endif
   } else {
     GetRendererContentSettingRules(
         HostContentSettingsMapFactory::GetForProfile(profile), &rules);
   }
-  // TODO(nigeltao): eliminate this legacy IPC. Instead, add an extra arg to
-  // the rc_interface->SetInitialConfiguration call.
-  host->Send(new ChromeViewMsg_SetContentSettingRules(rules));
+  rc_interface->SetContentSettingRules(rules);
 }
 
 GURL ChromeContentBrowserClient::GetEffectiveURL(
     content::BrowserContext* browser_context, const GURL& url) {
   Profile* profile = Profile::FromBrowserContext(browser_context);
   if (!profile)
     return url;
 
   // If the input |url| should be assigned to the Instant renderer, make its
   // effective URL distinct from other URLs on the search provider's domain.
@@ skipping 2250 matching lines @@
 bool ChromeContentBrowserClient::ShouldRedirectDOMStorageTaskRunner() {
   return variations::GetVariationParamValue(
              "BrowserScheduler", "RedirectDOMStorageTaskRunner") == "true";
 }
 
 bool ChromeContentBrowserClient::
     RedirectNonUINonIOBrowserThreadsToTaskScheduler() {
   return variations::GetVariationParamValue(
              "BrowserScheduler", "RedirectNonUINonIOBrowserThreads") == "true";
 }