Force databases and localstorage to be enabled extensions.

chrome/browser/renderer_host/render_view_host.cc

Index: chrome/browser/renderer_host/render_view_host.cc
diff --git a/chrome/browser/renderer_host/render_view_host.cc b/chrome/browser/renderer_host/render_view_host.cc
index d028db54df7a65377946bde395254674345f9a97..7206dfc962fc25493ab0d92a1c467e94aca81fc2 100644
--- a/chrome/browser/renderer_host/render_view_host.cc
+++ b/chrome/browser/renderer_host/render_view_host.cc
@@ -208,10 +208,20 @@ bool RenderViewHost::CreateRenderView() {
   modal_dialog_event.event = modal_dialog_event_handle;
 #endif
 
+  // Force local storage to be enabled for extensions. This is so that we can
+  // enable extensions by default before databases, if necessary.
+  // TODO(aa): This should be removed when local storage and databases are
+  // enabled by default (bugs 4359 and 4360).
+  WebPreferences webkit_prefs = delegate_->GetWebkitPrefs();
+  if (delegate_->GetURL().SchemeIs(chrome::kExtensionScheme)) {
+    webkit_prefs.local_storage_enabled = true;
+    webkit_prefs.databases_enabled = true;
+  }
+
   Send(new ViewMsg_New(GetNativeViewId(),
                        modal_dialog_event,
                        delegate_->GetRendererPrefs(),
-                       delegate_->GetWebkitPrefs(),
+                       webkit_prefs,
                        routing_id()));
 
   // Set the alternate error page, which is profile specific, in the renderer.