CrOS Window cycle ui - set widget bounds with initparams to avoid extra

resizing.

This also requires changing Widget::SetInitialBoundsForFramelessWindows,
which inexplicably constrains the bounds to a rectangle that is smaller
than the work area.

BUG=646418

Review-Url: https://codereview.chromium.org/2337213002
Cr-Commit-Position: refs/heads/master@{#418446}

ash/common/wm/window_cycle_list.cc

@@ -612,14 +612,14 @@ void WindowCycleList::InitWindowCycleView() {
   WmWindow* root_window = WmShell::Get()->GetRootWindowForNewWindows();
   root_window->GetRootWindowController()->ConfigureWidgetInitParamsForContainer(
       widget, kShellWindowId_OverlayContainer, &params);
-  widget->Init(params);
-
-  screen_observer_.Add(display::Screen::GetScreen());
   gfx::Rect widget_rect = root_window->GetDisplayNearestWindow().bounds();
   int widget_height = cycle_view_->GetPreferredSize().height();
   widget_rect.set_y((widget_rect.height() - widget_height) / 2);
   widget_rect.set_height(widget_height);
-  widget->SetBounds(widget_rect);
+  params.bounds = widget_rect;
+  widget->Init(params);
+
+  screen_observer_.Add(display::Screen::GetScreen());
   widget->Show();
   widget->SetCapture(cycle_view_);
   widget->set_auto_release_capture(false);

ui/views/widget/widget.cc

@@ -1456,7 +1456,7 @@ void Widget::SetInitialBoundsForFramelessWindow(const gfx::Rect& bounds) {
       native_widget_->CenterWindow(size);
   } else {
     // Use the supplied initial bounds.
-    SetBoundsConstrained(bounds);
+    SetBounds(bounds);
   }
 }