Disable AutoImport: experiment and histogram for analysis.

chrome/browser/importer/profile_writer.cc

 // Copyright (c) 2012 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 "chrome/browser/importer/profile_writer.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <set>
 #include <string>
 
+#include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread.h"
 #include "build/build_config.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/favicon/favicon_service_factory.h"
+#include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/web_data_service_factory.h"
 #include "chrome/common/importer/imported_bookmark_entry.h"
 #include "chrome/common/pref_names.h"
 #include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/favicon/core/favicon_service.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/password_manager/core/browser/password_store.h"
 #include "components/prefs/pref_service.h"
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_service.h"
 
 #if defined(OS_WIN)
-#include "chrome/browser/web_data_service_factory.h"
 #include "components/password_manager/core/browser/webdata/password_web_data_service_win.h"
 #endif
 
 using bookmarks::BookmarkModel;
 using bookmarks::BookmarkNode;
 
 namespace {
 
 // Generates a unique folder name. If |folder_name| is not unique, then this
 // repeatedly tests for '|folder_name| + (i)' until a unique name is found.
@@ skipping 51 matching lines @@
   WebDataServiceFactory::GetPasswordWebDataForProfile(
       profile_, ServiceAccessType::EXPLICIT_ACCESS)->AddIE7Login(info);
 }
 #endif
 
 void ProfileWriter::AddHistoryPage(const history::URLRows& page,
                                    history::VisitSource visit_source) {
   HistoryServiceFactory::GetForProfile(profile_,
                                        ServiceAccessType::EXPLICIT_ACCESS)
       ->AddPagesWithDetails(page, visit_source);
+  // Measure the size of the history page after AutoImport from IE
+  // on first run.
+  if (first_run::IsChromeFirstRun() &&
+      visit_source == history::SOURCE_IE_IMPORTED) {
+    UMA_HISTOGRAM_COUNTS("Import.SizeImportedHistory.AutoImportIE",
+                         page.size());
+  }
 }
 
 void ProfileWriter::AddHomepage(const GURL& home_page) {
   DCHECK(profile_);
 
   PrefService* prefs = profile_->GetPrefs();
   // NOTE: We set the kHomePage value, but keep the NewTab page as the homepage.
   const PrefService::Preference* pref = prefs->FindPreference(prefs::kHomePage);
   if (pref && !pref->IsManaged()) {
     prefs->SetString(prefs::kHomePage, home_page.spec());
@@ skipping 221 matching lines @@
 void ProfileWriter::AddAutofillFormDataEntries(
     const std::vector<autofill::AutofillEntry>& autofill_entries) {
   scoped_refptr<autofill::AutofillWebDataService> web_data_service =
       WebDataServiceFactory::GetAutofillWebDataForProfile(
           profile_, ServiceAccessType::EXPLICIT_ACCESS);
   if (web_data_service.get())
     web_data_service->UpdateAutofillEntries(autofill_entries);
 }
 
 ProfileWriter::~ProfileWriter() {}