Add some basic success/failure UMA logging for autofill.

chrome/browser/autofill/autofill_download.h

Index: chrome/browser/autofill/autofill_download.h
diff --git a/chrome/browser/autofill/autofill_download.h b/chrome/browser/autofill/autofill_download.h
index 5987c9dcacede6a2c450e781fe5bccb969691c59..650c789e094e5166d70167fe83e713a769ebe929 100644
--- a/chrome/browser/autofill/autofill_download.h
+++ b/chrome/browser/autofill/autofill_download.h
@@ -11,6 +11,7 @@
 
 #include "base/scoped_vector.h"
 #include "base/time.h"
+#include "chrome/browser/autofill/autofill_metrics.h"
 #include "chrome/browser/autofill/autofill_profile.h"
 #include "chrome/browser/autofill/field_types.h"
 #include "chrome/browser/autofill/form_structure.h"
@@ -60,7 +61,9 @@ class AutoFillDownloadManager : public URLFetcher::Delegate {
   // Starts a query request to AutoFill servers. The observer is called with the
   // list of the fields of all requested forms.
   // |forms| - array of forms aggregated in this request.
-  bool StartQueryRequest(const ScopedVector<FormStructure>& forms);
+  bool StartQueryRequest(
+      const ScopedVector<FormStructure>& forms,
+      autofill_metrics::LogServerQueryMetricFn log_server_query_metric);
 
   // Start upload request if necessary. The probability of request going
   // over the wire are GetPositiveUploadRate() if it was matched by
@@ -101,8 +104,9 @@ class AutoFillDownloadManager : public URLFetcher::Delegate {
   // |request_data.query| - if true the data is queried and observer notified
   //   with new data, if available. If false heuristic data is uploaded to our
   //   servers.
-  bool StartRequest(const std::string& form_xml,
-                    const FormRequestData& request_data);
+  bool StartRequest(

[dhollowa, 2010/12/10 21:37:38]

The previous formatting is better.

[Ilya Sherman, 2010/12/11 03:35:03]

Oops, had already fixed that locally. Done.

+      const std::string& form_xml,
+      const FormRequestData& request_data);
 
   // URLFetcher::Delegate implementation:
   virtual void OnURLFetchComplete(const URLFetcher* source,