Avoid calling into the ContentBrowserClient interface from ResourceDispatcherHostImpl to determine …

chrome/browser/extensions/chrome_content_browser_client_extensions_part.h

Index: chrome/browser/extensions/chrome_content_browser_client_extensions_part.h
diff --git a/chrome/browser/extensions/chrome_content_browser_client_extensions_part.h b/chrome/browser/extensions/chrome_content_browser_client_extensions_part.h
index 8982d5271a418fac9dfd9a473c7c5c9d4b32fb00..be3fce6261aa7c98e37d847d27cfc99045d63d23 100644
--- a/chrome/browser/extensions/chrome_content_browser_client_extensions_part.h
+++ b/chrome/browser/extensions/chrome_content_browser_client_extensions_part.h
@@ -16,6 +16,8 @@ class VpnServiceProxy;
 
 namespace extensions {
 
+class ChromeExtensionOriginInterceptor;
+
 // Implements the extensions portion of ChromeContentBrowserClient.
 class ChromeContentBrowserClientExtensionsPart
     : public ChromeContentBrowserClientParts {
@@ -91,6 +93,12 @@ class ChromeContentBrowserClientExtensionsPart
       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);
 };