Remove Blink's DatabaseIdentifier implementation

content/child/web_database_observer_impl.h

Index: content/child/web_database_observer_impl.h
diff --git a/content/child/web_database_observer_impl.h b/content/child/web_database_observer_impl.h
index ff283fb32ede5f9b9df3efd8fea33aea63dbd7b5..236ae8537c9b38cf786539df28735dc8e65425b5 100644
--- a/content/child/web_database_observer_impl.h
+++ b/content/child/web_database_observer_impl.h
@@ -22,48 +22,48 @@ class WebDatabaseObserverImpl : public blink::WebDatabaseObserver {
   explicit WebDatabaseObserverImpl(IPC::SyncMessageFilter* sender);
   virtual ~WebDatabaseObserverImpl();
 
-  void databaseOpened(const blink::WebString& origin_identifier,
+  void databaseOpened(const blink::WebSecurityOrigin& origin,
                       const blink::WebString& database_name,
                       const blink::WebString& database_display_name,
                       unsigned long estimated_size) override;
-  void databaseModified(const blink::WebString& origin_identifier,
+  void databaseModified(const blink::WebSecurityOrigin& origin,
                         const blink::WebString& database_name) override;
-  void databaseClosed(const blink::WebString& origin_identifier,
+  void databaseClosed(const blink::WebSecurityOrigin& origin,
                       const blink::WebString& database_name) override;
-  void reportOpenDatabaseResult(const blink::WebString& origin_identifier,
+  void reportOpenDatabaseResult(const blink::WebSecurityOrigin& origin,
                                 const blink::WebString& database_name,
                                 int callsite,
                                 int websql_error,
                                 int sqlite_error,
                                 double call_time) override;
-  void reportChangeVersionResult(const blink::WebString& origin_identifier,
+  void reportChangeVersionResult(const blink::WebSecurityOrigin& origin,
                                  const blink::WebString& database_name,
                                  int callsite,
                                  int websql_error,
                                  int sqlite_error) override;
-  void reportStartTransactionResult(const blink::WebString& origin_identifier,
+  void reportStartTransactionResult(const blink::WebSecurityOrigin& origin,
                                     const blink::WebString& database_name,
                                     int callsite,
                                     int websql_error,
                                     int sqlite_error) override;
-  void reportCommitTransactionResult(const blink::WebString& origin_identifier,
+  void reportCommitTransactionResult(const blink::WebSecurityOrigin& origin,
                                      const blink::WebString& database_name,
                                      int callsite,
                                      int websql_error,
                                      int sqlite_error) override;
-  void reportExecuteStatementResult(const blink::WebString& origin_identifier,
+  void reportExecuteStatementResult(const blink::WebSecurityOrigin& origin,
                                     const blink::WebString& database_name,
                                     int callsite,
                                     int websql_error,
                                     int sqlite_error) override;
-  void reportVacuumDatabaseResult(const blink::WebString& origin_identifier,
+  void reportVacuumDatabaseResult(const blink::WebSecurityOrigin& origin,
                                   const blink::WebString& database_name,
                                   int sqlite_error) override;
 
   bool WaitForAllDatabasesToClose(base::TimeDelta timeout);
 
  private:
-  void HandleSqliteError(const blink::WebString& origin_identifier,
+  void HandleSqliteError(const blink::WebSecurityOrigin& origin,
                          const blink::WebString& database_name,
                          int error);