CrOS: More build fix.

content/browser/renderer_host/pepper_message_filter.cc

Index: content/browser/renderer_host/pepper_message_filter.cc
diff --git a/content/browser/renderer_host/pepper_message_filter.cc b/content/browser/renderer_host/pepper_message_filter.cc
index c8df6ea2c25de22877b2b7bc8517ba697e383284..d916511a53b84be6ed9ec793050006bbdcb94bb5 100644
--- a/content/browser/renderer_host/pepper_message_filter.cc
+++ b/content/browser/renderer_host/pepper_message_filter.cc
@@ -1037,7 +1037,8 @@ class PepperMessageFilter::LookupRequest {
   void Start() {
     int result = resolver_.Resolve(
         request_info_, &addresses_,
-        base::Bind(&LookupRequest::OnLookupFinished, this), net::BoundNetLog());
+        base::Bind(&LookupRequest::OnLookupFinished, base::Unretained(this)),
+        net::BoundNetLog());
     if (result != net::ERR_IO_PENDING)
       OnLookupFinished(result);
   }