Remove docked windows entirely in M59.

ash/wm/workspace/workspace_window_resizer_unittest.cc

 // Copyright (c) 2012 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/common/wm/workspace/workspace_window_resizer.h"
 
-#include "ash/common/ash_switches.h"
 #include "ash/common/shelf/shelf_constants.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/wm/window_positioning_utils.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/wm_event.h"
 #include "ash/common/wm/workspace/phantom_window_controller.h"
 #include "ash/common/wm/workspace_controller.h"
 #include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/screen_util.h"
@@ skipping 1458 matching lines @@
   EXPECT_EQ(401, window_->bounds().width());
   EXPECT_EQ(302, window_->bounds().height());
 }
 
 // Test that a window with a specified max size can't be snapped.
 TEST_F(WorkspaceWindowResizerTest, PhantomSnapMaxSize) {
   // Make the window snappable by making it resizable and maximizable.
   window_->SetProperty(aura::client::kResizeBehaviorKey,
                        ui::mojom::kResizeBehaviorCanResize |
                            ui::mojom::kResizeBehaviorCanMaximize);
-
-  // Enable docking for this test.
-  base::CommandLine::ForCurrentProcess()->AppendSwitch(
-      ash::switches::kAshEnableDockedWindows);
-
   {
     // With max size not set we get a phantom window controller for dragging off
     // the right hand side.
     // Make the window wider than maximum docked width.
     window_->SetBounds(gfx::Rect(0, 0, 400, 200));
 
     std::unique_ptr<WindowResizer> resizer(
         CreateResizerForTest(window_.get(), gfx::Point(), HTCAPTION));
     EXPECT_FALSE(snap_phantom_window_controller());
     resizer->Drag(CalculateDragPoint(*resizer, 801, 0), 0);
     EXPECT_TRUE(snap_phantom_window_controller());
     resizer->RevertDrag();
   }
   {
-    // With max size defined, we get no phantom window for snapping but we still
-    // get a phantom window (docking guide).
+    // With max size defined, we get no phantom window for snapping.
     window_->SetBounds(gfx::Rect(0, 0, 400, 200));
     delegate_.set_max_size(gfx::Size(400, 200));
 
     std::unique_ptr<WindowResizer> resizer(
         CreateResizerForTest(window_.get(), gfx::Point(), HTCAPTION));
     resizer->Drag(CalculateDragPoint(*resizer, 801, 0), 0);
-    EXPECT_TRUE(snap_phantom_window_controller());
+    EXPECT_FALSE(snap_phantom_window_controller());
     resizer->RevertDrag();
   }
   {
     // With max size defined, we get no phantom window for snapping.
     window_->SetBounds(gfx::Rect(0, 0, 400, 200));
     delegate_.set_max_size(gfx::Size(400, 200));
     // With min size defined, we get no phantom window for docking.
     delegate_.set_min_size(gfx::Size(400, 200));
 
     std::unique_ptr<WindowResizer> resizer(
@@ skipping 344 matching lines @@
             touch_resize_window_->bounds().ToString());
   // Drag even more to snap to the edge.
   generator.GestureScrollSequence(gfx::Point(400, kRootHeight - 40),
                                   gfx::Point(400, kRootHeight - 25),
                                   base::TimeDelta::FromMilliseconds(10), 5);
   EXPECT_EQ(gfx::Rect(100, 100, 600, kRootHeight - 100).ToString(),
             touch_resize_window_->bounds().ToString());
 }
 
 }  // namespace ash