Store base::Value in ContentSettingPatternSource instead of an enum

chrome/renderer/content_settings_observer.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/renderer/content_settings_observer.h"
 
 #include "chrome/common/render_messages.h"
 #include "chrome/common/ssl_insecure_content.h"
+#include "components/content_settings/core/common/content_settings.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/document_state.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
 #include "extensions/features/features.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
 #include "third_party/WebKit/public/platform/URLConversion.h"
 #include "third_party/WebKit/public/platform/WebContentSettingCallbacks.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
@@ skipping 45 matching lines @@
 ContentSetting GetContentSettingFromRules(
     const ContentSettingsForOneType& rules,
     const WebFrame* frame,
     const URL& secondary_url) {
   ContentSettingsForOneType::const_iterator it;
   // If there is only one rule, it's the default rule and we don't need to match
   // the patterns.
   if (rules.size() == 1) {
     DCHECK(rules[0].primary_pattern == ContentSettingsPattern::Wildcard());
     DCHECK(rules[0].secondary_pattern == ContentSettingsPattern::Wildcard());
-    return rules[0].setting;
+    return rules[0].GetContentSetting();
   }
   const GURL& primary_url = GetOriginOrURL(frame);
   const GURL& secondary_gurl = secondary_url;
   for (it = rules.begin(); it != rules.end(); ++it) {
     if (it->primary_pattern.Matches(primary_url) &&
         it->secondary_pattern.Matches(secondary_gurl)) {
-      return it->setting;
+      return it->GetContentSetting();
     }
   }
   NOTREACHED();
   return CONTENT_SETTING_DEFAULT;
 }
 
 }  // namespace
 
 ContentSettingsObserver::ContentSettingsObserver(
     content::RenderFrame* render_frame,
@@ skipping 448 matching lines @@
 #endif
 
   // If the scheme is file:, an empty file name indicates a directory listing,
   // which requires JavaScript to function properly.
   if (protocol == url::kFileScheme &&
       document_url.ProtocolIs(url::kFileScheme)) {
     return GURL(document_url).ExtractFileName().empty();
   }
   return false;
 }