Ignores programmatic bounds changes for docked windows

ash/wm/dock/docked_window_layout_manager_unittest.cc

 // Copyright (c) 2013 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 "ash/wm/dock/docked_window_layout_manager.h"
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
@@ skipping 219 matching lines @@
   DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
 
   // The window should be attached and docked at the right edge.
   // Its width should shrink or grow to ideal width.
   EXPECT_EQ(window->GetRootWindow()->bounds().right(),
             window->GetBoundsInScreen().right());
   EXPECT_EQ(ideal_width(), window->bounds().width());
   EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
 }
 
+// Tests that a docked window's bounds cannot be changed programmatically.
+TEST_P(DockedWindowLayoutManagerTest, DockedWindowBoundsDontChange) {
+  if (!SupportsHostWindowResize())
+    return;
+
+  gfx::Rect bounds(0, 0, 201, 201);
+  scoped_ptr<aura::Window> window(CreateTestWindow(bounds));
+  DragRelativeToEdge(DOCKED_EDGE_RIGHT, window.get(), 0);
+
+  // The window should be attached and docked at the right edge.
+  EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
+
+  bounds = window->GetBoundsInScreen();
+  window->SetBounds(gfx::Rect(210, 210, 210, 210));
+  EXPECT_EQ(bounds.ToString(), window->GetBoundsInScreen().ToString());
+}
+
 // Tests that with a window docked on the left the auto-placing logic in
 // RearrangeVisibleWindowOnShow places windows flush with work area edges.
 TEST_P(DockedWindowLayoutManagerTest, AutoPlacingLeft) {
   if (!SupportsHostWindowResize())
     return;
 
   gfx::Rect bounds(0, 0, 201, 201);
   scoped_ptr<aura::Window> window(CreateTestWindow(bounds));
   DragRelativeToEdge(DOCKED_EDGE_LEFT, window.get(), 0);
 
@@ skipping 584 matching lines @@
   EXPECT_EQ(work_area.height(), window->GetBoundsInScreen().height());
 }
 
 // Tests run twice - on both panels and normal windows
 INSTANTIATE_TEST_CASE_P(NormalOrPanel,
                         DockedWindowLayoutManagerTest,
                         testing::Values(ui::wm::WINDOW_TYPE_NORMAL,
                                         ui::wm::WINDOW_TYPE_PANEL));
 
 }  // namespace ash