Add the scheme chrome-distiller:// and hook up data source.

chrome/browser/content_settings/host_content_settings_map.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/content_settings/host_content_settings_map.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 537 matching lines @@
       case CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
         return false;
       case CONTENT_SETTINGS_TYPE_COOKIES:
         return secondary_url.SchemeIs(extensions::kExtensionScheme);
       default:
         return true;
     }
   }
   return primary_url.SchemeIs(chrome::kChromeDevToolsScheme) ||
          primary_url.SchemeIs(chrome::kChromeInternalScheme) ||
-         primary_url.SchemeIs(chrome::kChromeUIScheme);
+         primary_url.SchemeIs(chrome::kChromeUIScheme) ||
+         primary_url.SchemeIs(chrome::kDomDistillerScheme);
 }
 
 base::Value* HostContentSettingsMap::GetWebsiteSetting(
     const GURL& primary_url,
     const GURL& secondary_url,
     ContentSettingsType content_type,
     const std::string& resource_identifier,
     content_settings::SettingInfo* info) const {
   DCHECK(SupportsResourceIdentifier(content_type) ||
          resource_identifier.empty());
@@ skipping 44 matching lines @@
     HostContentSettingsMap::GetProviderTypeFromSource(
         const std::string& source) {
   for (size_t i = 0; i < arraysize(kProviderNames); ++i) {
     if (source == kProviderNames[i])
       return static_cast<ProviderType>(i);
   }
 
   NOTREACHED();
   return DEFAULT_PROVIDER;
 }