Remove last extension dependencies from content.

content/browser/renderer_host/resource_dispatcher_host_delegate.cc

Index: content/browser/renderer_host/resource_dispatcher_host_delegate.cc
diff --git a/content/browser/renderer_host/resource_dispatcher_host_delegate.cc b/content/browser/renderer_host/resource_dispatcher_host_delegate.cc
index 79d08dd224580a417dfa97fc6a4781bd927a0347..c10f99907b3e53c043aea3084e41a887d1bee87a 100644
--- a/content/browser/renderer_host/resource_dispatcher_host_delegate.cc
+++ b/content/browser/renderer_host/resource_dispatcher_host_delegate.cc
@@ -61,3 +61,8 @@ void ResourceDispatcherHostDelegate::HandleExternalProtocol(const GURL& url,
                                                             int child_id,
                                                             int route_id) {
 }
+
+bool ResourceDispatcherHostDelegate::ShouldForceDownloadResource(
+    const GURL& url, const std::string& mime_type) {
+  return false;
+}