Rework the way Widget::Init works:

views/widget/widget.cc

 // 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.
 
 #include "views/widget/widget.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "ui/gfx/compositor/compositor.h"
 #include "views/focus/view_storage.h"
@@ skipping 10 matching lines @@
 Widget::CreateParams::CreateParams()
     : type(TYPE_WINDOW),
       child(false),
       transparent(false),
       accept_events(true),
       can_activate(true),
       keep_on_top(false),
       delete_on_destroy(true),
       mirror_origin_in_rtl(false),
       has_dropshadow(false),
+      parent(NULL),
+      parent_widget(NULL),
       native_widget(NULL) {
 }
 
 Widget::CreateParams::CreateParams(Type type)
     : type(type),
       child(type == TYPE_CONTROL),
       transparent(false),
       accept_events(true),
       can_activate(type != TYPE_POPUP && type != TYPE_MENU),
       keep_on_top(type == TYPE_MENU),
       delete_on_destroy(true),
       mirror_origin_in_rtl(false),
       has_dropshadow(false),
+      parent(NULL),
+      parent_widget(NULL),
       native_widget(NULL) {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Widget, public:
 
+// static
+Widget::CreateParams Widget::WindowCreateParams() {
+  return CreateParams(CreateParams::TYPE_WINDOW);
+}
+
 Widget::Widget()
     : is_mouse_button_pressed_(false),
       last_mouse_event_was_move_(false),
       native_widget_(NULL),
       widget_delegate_(NULL),
       dragged_view_(NULL) {
 }
 
 Widget::~Widget() {
 }
 
-void Widget::SetCreateParams(const CreateParams& params) {
-  native_widget_->SetCreateParams(params);
+void Widget::Init(const CreateParams& params) {
+  GetRootView();
+  default_theme_provider_.reset(new DefaultThemeProvider);
+  native_widget_->InitNativeWidget(params);
 }
 
 // Unconverted methods (see header) --------------------------------------------
 
-void Widget::Init(gfx::NativeView parent, const gfx::Rect& bounds) {
-  GetRootView();
-  default_theme_provider_.reset(new DefaultThemeProvider);
-}
-
-void Widget::InitWithWidget(Widget* parent, const gfx::Rect& bounds) {
-}
-
 gfx::NativeView Widget::GetNativeView() const {
   return NULL;
 }
 
 void Widget::GenerateMousePressedForView(View* view, const gfx::Point& point) {
 }
 
 bool Widget::GetAccelerator(int cmd_id, ui::Accelerator* accelerator) {
   return false;
 }
@@ skipping 361 matching lines @@
     compositor_ = ui::Compositor::Create(widget);
 
   return compositor_.get() != NULL;
 }
 
 bool Widget::ShouldReleaseCaptureOnMouseReleased() const {
   return true;
 }
 
 }  // namespace views