Always enable enhanced bookmarks external component extensions for incognito mode

chrome/browser/extensions/extension_util.cc

Index: chrome/browser/extensions/extension_util.cc
diff --git a/chrome/browser/extensions/extension_util.cc b/chrome/browser/extensions/extension_util.cc
index 9273ed4420aa01c54802ae213842eb2318ea0cb9..bd6a989e372274c7e4c18c8dc150a5eebb2cbcdf 100644
--- a/chrome/browser/extensions/extension_util.cc
+++ b/chrome/browser/extensions/extension_util.cc
@@ -21,6 +21,7 @@
 #include "extensions/browser/extension_util.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_icon_set.h"
+#include "extensions/common/features/simple_feature.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/manifest_handlers/incognito_info.h"
 #include "grit/theme_resources.h"
@@ -34,7 +35,23 @@ namespace {
 // all urls without explicit permission.
 const char kExtensionAllowedOnAllUrlsPrefName[] =
     "extension_can_script_all_urls";
+
+// Returns true if |extension_id| for an external component extension should
+// always be enabled in incognito windows.
+bool IsWhitelistedForIncognito(const std::string& extension_id) {
+  static const char* kExtensionWhitelist[] = {
+    "D5736E4B5CF695CB93A2FB57E4FDC6E5AFAB6FE2",  // http://crbug.com/312900
+    "D57DE394F36DC1C3220E7604C575D29C51A6C495",  // http://crbug.com/319444
+    "3F65507A3B39259B38C8173C6FFA3D12DF64CCE9"   // http://crbug.com/371562
+  };
+
+  return extensions::SimpleFeature::IsIdInList(
+      extension_id,
+      std::set<std::string>(
+          kExtensionWhitelist,
+          kExtensionWhitelist + arraysize(kExtensionWhitelist)));
 }
+}  // namespace
 
 bool IsIncognitoEnabled(const std::string& extension_id,
                         content::BrowserContext* context) {
@@ -47,6 +64,10 @@ bool IsIncognitoEnabled(const std::string& extension_id,
     // work in incognito mode.
     if (extension->location() == Manifest::COMPONENT)
       return true;
+    if (extension->location() == Manifest::EXTERNAL_COMPONENT &&
+        IsWhitelistedForIncognito(extension_id)) {
+      return true;
+    }
   }
 
   return ExtensionPrefs::Get(context)->IsIncognitoEnabled(extension_id);