WebSQL: Use url::Origin rather than database identifiers for IPC

content/common/database_messages.h

 // 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.
 
 // Multiply-included message file, no include guard.
 
 #include <stdint.h>
 
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_param_traits.h"
 #include "ipc/ipc_platform_file.h"
+#include "url/origin.h"
 
 #define IPC_MESSAGE_START DatabaseMsgStart
 
 // Database messages sent from the browser to the renderer.
 
 // Notifies the child process of the new database size
 IPC_MESSAGE_CONTROL3(DatabaseMsg_UpdateSize,
-                     std::string /* the origin */,
+                     url::Origin /* the origin */,
                      base::string16 /* the database name */,
                      int64_t /* the new database size */)
 
 // Notifies the child process of the new space available
 IPC_MESSAGE_CONTROL2(DatabaseMsg_UpdateSpaceAvailable,
-                     std::string /* the origin */,
+                     url::Origin /* the origin */,
                      int64_t /* space available to origin */)
 
 // Notifies the child process to reset it's cached value for the origin.
 IPC_MESSAGE_CONTROL1(DatabaseMsg_ResetSpaceAvailable,
-                     std::string /* the origin */)
+                     url::Origin /* the origin */)
 
 // Asks the child process to close a database immediately
 IPC_MESSAGE_CONTROL2(DatabaseMsg_CloseImmediately,
-                     std::string /* the origin */,
+                     url::Origin /* the origin */,
                      base::string16 /* the database name */)
 
 // Database messages sent from the renderer to the browser.
 
 // Asks the browser process to open a DB file with the given name.
 IPC_SYNC_MESSAGE_CONTROL2_1(DatabaseHostMsg_OpenFile,
                             base::string16 /* vfs file name */,
                             int /* desired flags */,
                             IPC::PlatformFileForTransit /* file_handle */)
 
 // Asks the browser process to delete a DB file
 IPC_SYNC_MESSAGE_CONTROL2_1(DatabaseHostMsg_DeleteFile,
                             base::string16 /* vfs file name */,
                             bool /* whether or not to sync the directory */,
                             int /* SQLite error code */)
 
 // Asks the browser process to return the attributes of a DB file
 IPC_SYNC_MESSAGE_CONTROL1_1(DatabaseHostMsg_GetFileAttributes,
                             base::string16 /* vfs file name */,
                             int32_t /* the attributes for the given DB file */)
 
 // Asks the browser process to return the size of a DB file
 IPC_SYNC_MESSAGE_CONTROL1_1(DatabaseHostMsg_GetFileSize,
                             base::string16 /* vfs file name */,
                             int64_t /* the size of the given DB file */)
 
 // Asks the browser process for the amount of space available to an origin
 IPC_SYNC_MESSAGE_CONTROL1_1(DatabaseHostMsg_GetSpaceAvailable,
-                            std::string /* origin identifier */,
+                            url::Origin /* origin */,
                             int64_t /* remaining space available */)
 
 // Asks the browser set the size of a DB file
 IPC_SYNC_MESSAGE_CONTROL2_1(DatabaseHostMsg_SetFileSize,
                             base::string16 /* vfs file name */,
                             int64_t /* expected size of the given DB file */,
                             bool /* indicates success */)
 
 // Notifies the browser process that a new database has been opened
 IPC_MESSAGE_CONTROL4(DatabaseHostMsg_Opened,
-                     std::string /* origin identifier */,
+                     url::Origin /* origin */,
                      base::string16 /* database name */,
                      base::string16 /* database description */,
                      int64_t /* estimated size */)
 
 // Notifies the browser process that a database might have been modified
 IPC_MESSAGE_CONTROL2(DatabaseHostMsg_Modified,
-                     std::string /* origin identifier */,
+                     url::Origin /* origin */,
                      base::string16 /* database name */)
 
 // Notifies the browser process that a database is about to close
 IPC_MESSAGE_CONTROL2(DatabaseHostMsg_Closed,
-                     std::string /* origin identifier */,
+                     url::Origin /* origin */,
                      base::string16 /* database name */)
 
 // Sent when a sqlite error indicates the database is corrupt.
 IPC_MESSAGE_CONTROL3(DatabaseHostMsg_HandleSqliteError,
-                     std::string /* origin identifier */,
+                     url::Origin /* origin */,
                      base::string16 /* database name */,
                      int  /* error */)