Remove chrome-extension-resource:// scheme

chrome/browser/browser_process_impl.cc

Index: chrome/browser/browser_process_impl.cc
diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index ace2dd1165390eff49e9720bffa9c943afbf6e5e..dd38443ee6c26e4068ce87eccec580990837d4fa 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -1058,14 +1058,9 @@ void BrowserProcessImpl::PreCreateThreads() {
     // commit (including in iframes) in extension processes.
     ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeIsolatedScheme(
         extensions::kExtensionScheme, true);
-    // TODO(nick): Kill off kExtensionResourceScheme.
-    ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeIsolatedScheme(
-        extensions::kExtensionResourceScheme, false);
   } else {
     ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
         extensions::kExtensionScheme);
-    ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
-        extensions::kExtensionResourceScheme);
   }
 #endif