Add some basic success/failure UMA logging for autofill.

chrome/browser/autofill/autofill_manager_unittest.cc

Index: chrome/browser/autofill/autofill_manager_unittest.cc
diff --git a/chrome/browser/autofill/autofill_manager_unittest.cc b/chrome/browser/autofill/autofill_manager_unittest.cc
index ffaa5363bd474b6bdd9a844c05db7ade904b862c..f68976e802710312d36d0d58732d9687420ac193 100644
--- a/chrome/browser/autofill/autofill_manager_unittest.cc
+++ b/chrome/browser/autofill/autofill_manager_unittest.cc
@@ -183,7 +183,7 @@ void CreateTestAddressFormData(FormData* form) {
   form->fields.push_back(field);
 }
 
-// Populates |form| with data corresponding to a simple credit card form, with.
+// Populates |form| with data corresponding to a simple credit card form.
 // Note that this actually appends fields to the form data, which can be useful
 // for building up more complex test forms.
 void CreateTestCreditCardFormData(FormData* form, bool is_https) {
@@ -370,13 +370,9 @@ class TestAutoFillManager : public AutoFillManager {
  public:
   TestAutoFillManager(TabContents* tab_contents,
                       TestPersonalDataManager* personal_manager)
-      : AutoFillManager(tab_contents, NULL),
+      : AutoFillManager(tab_contents, personal_manager),
         autofill_enabled_(true) {
     test_personal_data_ = personal_manager;
-    set_personal_data_manager(personal_manager);
-    // Download manager requests are disabled for purposes of this unit test.
-    // These requests are tested in autofill_download_unittest.cc.
-    set_disable_download_manager_requests(true);
   }
 
   virtual bool IsAutoFillEnabled() const { return autofill_enabled_; }