Transfer date/time value to chooser as double

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index df630d3e0c5b514d1f7ae2031fc753accd39a4cb..fe107132448883d9f1e37c485d80f905c787691e 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -393,15 +393,8 @@ IPC_STRUCT_BEGIN(ViewHostMsg_CreateWorker_Params)
 IPC_STRUCT_END()
 
 IPC_STRUCT_BEGIN(ViewHostMsg_DateTimeDialogValue_Params)
-  IPC_STRUCT_MEMBER(int, dialog_type)
-  IPC_STRUCT_MEMBER(int, year)
-  IPC_STRUCT_MEMBER(int, month)
-  IPC_STRUCT_MEMBER(int, day)
-  IPC_STRUCT_MEMBER(int, hour)
-  IPC_STRUCT_MEMBER(int, minute)
-  IPC_STRUCT_MEMBER(int, second)
-  IPC_STRUCT_MEMBER(int, milli)
-  IPC_STRUCT_MEMBER(int, week)
+  IPC_STRUCT_MEMBER(ui::TextInputType, dialog_type)
+  IPC_STRUCT_MEMBER(double, dialog_value)
   IPC_STRUCT_MEMBER(double, minimum)
   IPC_STRUCT_MEMBER(double, maximum)
   IPC_STRUCT_MEMBER(double, step)
@@ -972,8 +965,9 @@ IPC_MESSAGE_ROUTED1(ViewMsg_SetBrowserRenderingStats,
                     content::BrowserRenderingStats /* stats */)
 
 // Replaces a date time input field.
-IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
-                    ViewHostMsg_DateTimeDialogValue_Params /* value */)
+IPC_MESSAGE_ROUTED2(ViewMsg_ReplaceDateTime,
+                    int /* identifier */,
+                    double /* dialog_value */)
 
 // Copies the image at location x, y to the clipboard (if there indeed is an
 // image at that location).
@@ -2024,7 +2018,8 @@ IPC_MESSAGE_ROUTED1(ViewHostMsg_TakeFocus,
                     bool /* reverse */)
 
 // Required for opening a date/time dialog
-IPC_MESSAGE_ROUTED1(ViewHostMsg_OpenDateTimeDialog,
+IPC_MESSAGE_ROUTED2(ViewHostMsg_OpenDateTimeDialog,
+                    int /* identifier */,
                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
 
 IPC_MESSAGE_ROUTED3(ViewHostMsg_TextInputTypeChanged,