Removes AshTestBase::SupportsHostWindowResize

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/aura/wm_window_aura.h"
 #include "ash/common/shelf/shelf_constants.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/shell_window_ids.h"
@@ skipping 527 matching lines @@
   // Moving the mouse should show the cursor.
   generator.MoveMouseBy(1, 1);
   EXPECT_TRUE(shell->cursor_manager()->IsCursorVisible());
   EXPECT_FALSE(shell->cursor_manager()->IsCursorLocked());
 
   resizer->RevertDrag();
 }
 
 // Assertions around dragging to the left/right edge of the screen.
 TEST_P(WorkspaceWindowResizerTest, Edge) {
-  if (!SupportsHostWindowResize())
-    return;
-
   // Resize host window to force insets update.
   UpdateDisplay("800x700");
   // TODO(varkha): Insets are reset after every drag because of
   // http://crbug.com/292238.
   // Window is wide enough not to get docked right away.
   window_->SetBounds(gfx::Rect(20, 30, 400, 60));
   window_->SetProperty(aura::client::kCanMaximizeKey, true);
   wm::WindowState* window_state = wm::GetWindowState(window_.get());
 
   {
@@ skipping 1322 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