Remove docked windows entirely in M59.

ash/wm/workspace/workspace_window_resizer_unittest.cc

Index: ash/wm/workspace/workspace_window_resizer_unittest.cc
diff --git a/ash/wm/workspace/workspace_window_resizer_unittest.cc b/ash/wm/workspace/workspace_window_resizer_unittest.cc
index 94a0b3f090135df68b6fc809e395aade3bed7d5d..ae43200c2621b75063631a0331f58f84827bd35e 100644
--- a/ash/wm/workspace/workspace_window_resizer_unittest.cc
+++ b/ash/wm/workspace/workspace_window_resizer_unittest.cc
@@ -4,7 +4,6 @@
 
 #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"
@@ -1483,11 +1482,6 @@ TEST_F(WorkspaceWindowResizerTest, PhantomSnapMaxSize) {
   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.
@@ -1502,15 +1496,14 @@ TEST_F(WorkspaceWindowResizerTest, PhantomSnapMaxSize) {
     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();
   }
   {