views: Add a new ctor to MessageBoxView that takes only a InitParams.

ui/views/controls/message_box_view.cc

Index: ui/views/controls/message_box_view.cc
diff --git a/ui/views/controls/message_box_view.cc b/ui/views/controls/message_box_view.cc
index affe912912c9271542bb1a1695491dc32c037f5d..1304512971a10b5c8ed3fbc9d7328a6fcc56b8d9 100644
--- a/ui/views/controls/message_box_view.cc
+++ b/ui/views/controls/message_box_view.cc
@@ -21,10 +21,10 @@
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/client_view.h"
 
-const int kDefaultMessageWidth = 320;
-
 namespace {
 
+const int kDefaultMessageWidth = 320;
+
 // Paragraph separators are defined in
 // http://www.unicode.org/Public/6.0.0/ucd/extracted/DerivedBidiClass.txt
 //
@@ -96,25 +96,18 @@ namespace views {
 ///////////////////////////////////////////////////////////////////////////////
 // MessageBoxView, public:
 
-MessageBoxView::MessageBoxView(int options,
-                               const string16& message,
-                               const string16& default_prompt,
-                               int message_width)
-    : prompt_field_(NULL),
-      icon_(NULL),
-      checkbox_(NULL),
-      message_width_(message_width) {
-  Init(options, message, default_prompt);
+MessageBoxView::InitParams::InitParams(const string16& message)
+    : options(NO_OPTIONS),
+      message(message),
+      message_width(kDefaultMessageWidth) {
 }
 
-MessageBoxView::MessageBoxView(int options,
-                               const string16& message,
-                               const string16& default_prompt)
+MessageBoxView::MessageBoxView(const InitParams& params)
     : prompt_field_(NULL),
       icon_(NULL),
       checkbox_(NULL),
-      message_width_(kDefaultMessageWidth) {
-  Init(options, message, default_prompt);
+      message_width_(params.message_width) {
+  Init(params.options, params.message, params.default_prompt);

[sky, 2012/05/11 17:31:10]

Pass InitParams to Init.

[tfarina, 2012/05/11 17:41:42]

Done.

 }
 
 MessageBoxView::~MessageBoxView() {}