Make <all_urls> and file:///* in permissions trigger "Allow file access"

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index cb99385e0b63c712df2dfdb05cd0a57f8bf18636..352b4c2613379295586611f94b8ccb78e31081cf 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -199,7 +199,8 @@ void ExtensionServiceBackend::LoadSingleExtension(
   FilePath extension_path = path_in;
   file_util::AbsolutePath(&extension_path);
 
-  int flags = Extension::NO_FLAGS;
+  int flags = Extension::ShouldAlwaysAllowFileAccess(Extension::LOAD) ?
+      Extension::ALLOW_FILE_ACCESS : Extension::NO_FLAGS;
   if (Extension::ShouldDoStrictErrorChecking(Extension::LOAD))
     flags |= Extension::STRICT_ERROR_CHECKS;
   std::string error;
@@ -798,6 +799,8 @@ void ExtensionService::LoadAllExtensions() {
       int flags = Extension::NO_FLAGS;
       if (Extension::ShouldDoStrictErrorChecking(info->extension_location))
         flags |= Extension::STRICT_ERROR_CHECKS;
+      if (extension_prefs_->AllowFileAccess(info->extension_id))
+        flags |= Extension::ALLOW_FILE_ACCESS;
       std::string error;
       scoped_refptr<const Extension> extension(
           extension_file_util::LoadExtension(
@@ -922,6 +925,8 @@ void ExtensionService::LoadInstalledExtension(const ExtensionInfo& info,
       flags |= Extension::REQUIRE_KEY;
     if (Extension::ShouldDoStrictErrorChecking(info.extension_location))
       flags |= Extension::STRICT_ERROR_CHECKS;
+    if (extension_prefs_->AllowFileAccess(info.extension_id))
+      flags |= Extension::ALLOW_FILE_ACCESS;
     extension = Extension::Create(
         info.extension_path,
         info.extension_location,
@@ -1494,9 +1499,7 @@ void ExtensionService::OnExtensionInstalled(const Extension* extension) {
   extension_prefs_->OnExtensionInstalled(
       extension, initial_state, initial_enable_incognito);
 
-  // Unpacked extensions start off with file access since they are a developer
-  // feature.
-  if (extension->location() == Extension::LOAD)
+  if (Extension::ShouldAlwaysAllowFileAccess(Extension::LOAD))
     extension_prefs_->SetAllowFileAccess(extension->id(), true);
 
   // If the extension is a theme, tell the profile (and therefore ThemeProvider)