Set datapresent string to contain precisely those field types available in stored Autofill data.

chrome/browser/autofill/autofill_merge_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 57 matching lines @@
 class PersonalDataManagerMock : public PersonalDataManager {
  public:
   PersonalDataManagerMock();
   virtual ~PersonalDataManagerMock();
 
   // Reset the saved profiles.
   void Reset();
 
   // PersonalDataManager:
   virtual void SaveImportedProfile(const AutofillProfile& profile) OVERRIDE;
-  virtual const std::vector<AutofillProfile*>& web_profiles() OVERRIDE;
+  virtual const std::vector<AutofillProfile*>& web_profiles() const OVERRIDE;
 
  private:
   ScopedVector<AutofillProfile> profiles_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManagerMock);
 };
 
 PersonalDataManagerMock::PersonalDataManagerMock() : PersonalDataManager() {
 }
 
 PersonalDataManagerMock::~PersonalDataManagerMock() {
 }
 
 void PersonalDataManagerMock::Reset() {
   profiles_.reset();
 }
 
 void PersonalDataManagerMock::SaveImportedProfile(
     const AutofillProfile& profile) {
   std::vector<AutofillProfile> profiles;
   if (!MergeProfile(profile, profiles_.get(), &profiles))
     profiles_.push_back(new AutofillProfile(profile));
 }
 
-const std::vector<AutofillProfile*>& PersonalDataManagerMock::web_profiles() {
+const std::vector<AutofillProfile*>& PersonalDataManagerMock::web_profiles()
+    const {
   return profiles_.get();
 }
 
 }  // namespace
 
 // A data-driven test for verifying merging of Autofill profiles. Each input is
 // a structured dump of a set of implicitly detected autofill profiles. The
 // corresponding output file is a dump of the saved profiles that result from
 // importing the input profiles. The output file format is identical to the
 // input format.
@@ skipping 96 matching lines @@
     }
   }
 
   *merged_profiles = SerializeProfiles(personal_data_->web_profiles());
 }
 
 TEST_F(AutofillMergeTest, DataDrivenMergeProfiles) {
   RunDataDrivenTest(GetInputDirectory(kTestName), GetOutputDirectory(kTestName),
                     kFileNamePattern);
 }