Added member data to classes to support download resumption.

content/browser/renderer_host/resource_dispatcher_host_unittest.cc

Index: content/browser/renderer_host/resource_dispatcher_host_unittest.cc
diff --git a/content/browser/renderer_host/resource_dispatcher_host_unittest.cc b/content/browser/renderer_host/resource_dispatcher_host_unittest.cc
index 9da45d5baec2394118b2abbf75f691917af99d5d..8a45b66db24f1f6e595e55d89619a62d0806c59a 100644
--- a/content/browser/renderer_host/resource_dispatcher_host_unittest.cc
+++ b/content/browser/renderer_host/resource_dispatcher_host_unittest.cc
@@ -34,6 +34,10 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/appcache/appcache_interfaces.h"
 
+namespace content {
+class DownloadManager;
+}  // namespace content
+
 using content::BrowserThread;
 using content::BrowserThreadImpl;
 using content::ChildProcessHostImpl;