Moved WebDataService to ProfileKeyedService

chrome/browser/webdata/web_data_service.cc

Index: chrome/browser/webdata/web_data_service.cc
diff --git a/chrome/browser/webdata/web_data_service.cc b/chrome/browser/webdata/web_data_service.cc
index c13e635a48e752b9b5b53201fbced07c9962e4b7..fcfcce36016a048a26c07d192f70d6acf2d6fe71 100644
--- a/chrome/browser/webdata/web_data_service.cc
+++ b/chrome/browser/webdata/web_data_service.cc
@@ -28,6 +28,9 @@
 #include "chrome/browser/webdata/web_intents_table.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
+#ifdef DEBUG
+#include "content/public/browser/browser_thread.h"
+#endif
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
@@ -80,14 +83,19 @@ WDKeywordsResult::WDKeywordsResult()
 WDKeywordsResult::~WDKeywordsResult() {}
 
 WebDataService::WebDataService()
-  : is_running_(false),
-    db_(NULL),
-    autocomplete_syncable_service_(NULL),
-    autofill_profile_syncable_service_(NULL),
-    failed_init_(false),
-    should_commit_(false),
-    next_request_handle_(1),
-    main_loop_(MessageLoop::current()) {
+    : RefcountedProfileKeyedService(BrowserThread::UI),
+      is_running_(false),
+      db_(NULL),
+      autocomplete_syncable_service_(NULL),
+      autofill_profile_syncable_service_(NULL),
+      failed_init_(false),
+      should_commit_(false),
+      next_request_handle_(1),
+      main_loop_(MessageLoop::current()) {
+  // WebDataService requires DB thread if instantiated.
+  // Set WebDataServiceFactory::GetInstance()->SetTestingFactory(&profile, NULL)
+  // if you do not want to instantiate WebDataService in your test.
+  DCHECK(BrowserThread::IsWellKnownThread(BrowserThread::DB));
 }
 
 // static
@@ -104,18 +112,18 @@ void WebDataService::NotifyOfMultipleAutofillChanges(
            make_scoped_refptr(web_data_service)));
 }
 
+void WebDataService::ShutdownOnUIThread() {
+  ScheduleTask(FROM_HERE,
+               Bind(&WebDataService::ShutdownSyncableServices, this));
+  UnloadDatabase();
+}
+
 bool WebDataService::Init(const FilePath& profile_path) {
   FilePath path = profile_path;
   path = path.Append(chrome::kWebDataFilename);
   return InitWithPath(path);
 }
 
-void WebDataService::Shutdown() {
-  ScheduleTask(FROM_HERE,
-               Bind(&WebDataService::ShutdownSyncableServices, this));
-  UnloadDatabase();
-}
-
 bool WebDataService::IsRunning() const {
   return is_running_;
 }
@@ -640,6 +648,7 @@ void WebDataService::RemoveAutofillProfilesAndCreditCardsModifiedBetween(
 WebDataService::~WebDataService() {
   if (is_running_ && db_) {
     DLOG_ASSERT("WebDataService dtor called without Shutdown");
+    NOTREACHED();
   }
 }
 
@@ -651,7 +660,9 @@ bool WebDataService::InitWithPath(const FilePath& path) {
   // [ http://crbug.com/100745 ], call |AutofillCountry::ApplicationLocale()| to
   // cache the application locale before we try to access it on the DB thread.
   // This should be safe to remove once [ http://crbug.com/100845 ] is fixed.
-  AutofillCountry::ApplicationLocale();
+  // Do not do it if the thread is not UI (can happen only in some tests).
+  if (BrowserThread::CurrentlyOn(BrowserThread::UI))
+    AutofillCountry::ApplicationLocale();
 
   ScheduleTask(FROM_HERE,
                Bind(&WebDataService::InitializeDatabaseIfNecessary, this));