Move a bunch of functions from Window onto Widget.

views/widget/widget.cc

Index: views/widget/widget.cc
===================================================================
--- views/widget/widget.cc	(revision 87016)
+++ views/widget/widget.cc	(working copy)
@@ -213,18 +213,46 @@
   native_widget_->Hide();
 }
 
+void Widget::Activate() {
+  native_widget_->Activate();
+}
+
+void Widget::Deactivate() {
+  native_widget_->Deactivate();
+}
+
 bool Widget::IsActive() const {
   return native_widget_->IsActive();
 }
 
+void Widget::SetAlwaysOnTop(bool on_top) {
+  native_widget_->SetAlwaysOnTop(on_top);
+}
+
+void Widget::Maximize() {
+  native_widget_->Maximize();
+}
+
+void Widget::Minimize() {
+  native_widget_->Minimize();
+}
+
+void Widget::Restore() {
+  native_widget_->Restore();
+}
+
+bool Widget::IsMaximized() const {
+  return native_widget_->IsMaximized();
+}
+
+bool Widget::IsMinimized() const {
+  return native_widget_->IsMinimized();
+}
+
 void Widget::SetOpacity(unsigned char opacity) {
   native_widget_->SetOpacity(opacity);
 }
 
-void Widget::SetAlwaysOnTop(bool on_top) {
-  native_widget_->SetAlwaysOnTop(on_top);
-}
-
 View* Widget::GetRootView() {
   if (!root_view_.get()) {
     // First time the root view is being asked for, create it now.