Avoid calling into the ContentBrowserClient interface from ResourceDispatcherHostImpl to determine …

chrome/browser/extensions/chrome_content_browser_client_extensions_part.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_
 #define CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/browser/chrome_content_browser_client_parts.h"
 
 namespace content {
 class ResourceContext;
 class VpnServiceProxy;
 }
 
 namespace extensions {
 
+class ChromeExtensionOriginInterceptor;
+
 // Implements the extensions portion of ChromeContentBrowserClient.
 class ChromeContentBrowserClientExtensionsPart
     : public ChromeContentBrowserClientParts {
  public:
   ChromeContentBrowserClientExtensionsPart();
   ~ChromeContentBrowserClientExtensionsPart() override;
 
   // Corresponds to the ChromeContentBrowserClient function of the same name.
   static GURL GetEffectiveURL(Profile* profile, const GURL& url);
   static bool ShouldUseProcessPerSite(Profile* profile,
@@ skipping 55 matching lines @@
   void GetURLRequestAutoMountHandlers(
       std::vector<storage::URLRequestAutoMountHandler>* handlers) override;
   void GetAdditionalFileSystemBackends(
       content::BrowserContext* browser_context,
       const base::FilePath& storage_partition_path,
       ScopedVector<storage::FileSystemBackend>* additional_backends) override;
   void AppendExtraRendererCommandLineSwitches(
       base::CommandLine* command_line,
       content::RenderProcessHost* process,
       Profile* profile) override;
+  void ResourceDispatcherHostCreated() override;
+
+  // Registered as a HTTP header inspector on the ResourceDispatcherHost for
+  // extension schemes. Validates whether an origin is allowed.
+  std::unique_ptr<ChromeExtensionOriginInterceptor>
+      extension_origin_interceptor_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClientExtensionsPart);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_