Move handle dumpage to the renderer process (so that it works correctly) and factor out redundant...

content/common/child_thread.cc

Index: content/common/child_thread.cc
===================================================================
--- content/common/child_thread.cc	(revision 101774)
+++ content/common/child_thread.cc	(working copy)
@@ -12,6 +12,7 @@
 #include "content/common/child_trace_message_filter.h"
 #include "content/common/content_switches.h"
 #include "content/common/file_system/file_system_dispatcher.h"
+#include "content/common/handle_enumerator.h"
 #include "content/common/notification_service.h"
 #include "content/common/quota_dispatcher.h"
 #include "content/common/resource_dispatcher.h"
@@ -158,6 +159,7 @@
     IPC_MESSAGE_HANDLER(ChildProcessMsg_SetIPCLoggingEnabled,
                         OnSetIPCLoggingEnabled)
 #endif
+    IPC_MESSAGE_HANDLER(ChildProcessMsg_DumpHandles, OnDumpHandles)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -191,6 +193,20 @@
 }
 #endif  //  IPC_MESSAGE_LOG_ENABLED
 
+void ChildThread::OnDumpHandles() {
+#if defined(OS_WIN)
+  scoped_refptr<content::HandleEnumerator> handle_enum(
+      new content::HandleEnumerator(
+          CommandLine::ForCurrentProcess()->HasSwitch(
+              switches::kAuditAllHandles)));
+  handle_enum->EnumerateHandles();
+  Send(new ChildProcessHostMsg_DumpHandlesDone);
+  return;
+#endif
+
+  NOTIMPLEMENTED();
+}
+
 ChildThread* ChildThread::current() {
   return ChildProcess::current()->main_thread();
 }