cros-md: Remove the non-MD immersive mode code paths

chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.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 "chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 45 matching lines @@
 #include "ui/aura/window_targeter.h"
 #endif
 
 #if defined(USE_AURA) && !defined(OS_CHROMEOS)
 #include "chrome/browser/ui/views/frame/desktop_browser_frame_aura.h"
 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 #endif
 
 #if defined(USE_ASH)
 #include "ash/common/ash_switches.h"
-#include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/wm/root_window_finder.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm_window.h"
 #include "ash/shell.h"
 #include "ash/test/cursor_manager_test_api.h"
 #include "ash/test/immersive_fullscreen_controller_test_api.h"
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm/window_util.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller_ash.h"
@@ skipping 2020 matching lines @@
   ash::ImmersiveFullscreenControllerTestApi(
       static_cast<ImmersiveModeControllerAsh*>(immersive_controller2)
           ->controller())
       .SetupForTest();
   chrome::ToggleFullscreenMode(browser2);
   // For MD, the browser's top chrome is completely offscreen, with tabstrip
   // visible.
   ASSERT_TRUE(immersive_controller2->IsEnabled());
   ASSERT_FALSE(immersive_controller2->IsRevealed());
   ASSERT_TRUE(tab_strip2->visible());
-  bool is_using_material_design =
-      ash::MaterialDesignController::IsImmersiveModeMaterial();
-  if (!is_using_material_design)
-    ASSERT_TRUE(tab_strip2->IsImmersiveStyle());
 
   // Move to the first tab and drag it enough so that it detaches, but not
   // enough that it attaches to browser2.
   gfx::Point tab_0_center(GetCenterInScreenCoordinates(tab_strip->tab_at(0)));
   ASSERT_TRUE(PressInput(tab_0_center));
   ASSERT_TRUE(DragInputToNotifyWhenDone(
                   tab_0_center.x(), tab_0_center.y() + GetDetachY(tab_strip),
                   base::Bind(&DragTabToWindowInSeparateDisplayStep2,
                              this, tab_strip, tab_strip2)));
   QuitWhenNotDragging();
 
   // Should now be attached to tab_strip2.
   ASSERT_TRUE(tab_strip2->IsDragSessionActive());
   ASSERT_FALSE(tab_strip->IsDragSessionActive());
   ASSERT_TRUE(TabDragController::IsActive());
 
   // browser2's top chrome should be revealed and the tab strip should be
   // at normal height while user is tragging tabs_strip2's tabs.
   ASSERT_TRUE(immersive_controller2->IsRevealed());
-  ASSERT_FALSE(tab_strip2->IsImmersiveStyle());
   ASSERT_TRUE(tab_strip2->visible());
 
   // Release the mouse, stopping the drag session.
   ASSERT_TRUE(ReleaseInput());
   ASSERT_FALSE(tab_strip2->IsDragSessionActive());
   ASSERT_FALSE(tab_strip->IsDragSessionActive());
   ASSERT_FALSE(TabDragController::IsActive());
   EXPECT_EQ("0 100", IDString(browser2->tab_strip_model()));
   EXPECT_EQ("1", IDString(browser()->tab_strip_model()));
 
   // Move the mouse off of browser2's top chrome.
   aura::Window* primary_root = roots[0];
   ASSERT_TRUE(ui_test_utils::SendMouseMoveSync(
                   primary_root->GetBoundsInScreen().CenterPoint()));
 
   // The first browser window should not be in immersive fullscreen.
   // browser2 should still be in immersive fullscreen, but the top chrome should
   // no longer be revealed.
   BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser());
   EXPECT_FALSE(browser_view->immersive_mode_controller()->IsEnabled());
 
   EXPECT_TRUE(immersive_controller2->IsEnabled());
   EXPECT_FALSE(immersive_controller2->IsRevealed());
   EXPECT_TRUE(tab_strip2->visible());
-  if (!is_using_material_design)
-    EXPECT_TRUE(tab_strip2->IsImmersiveStyle());
 }
 
 // Subclass of DetachToBrowserTabDragControllerTest that
 // creates multiple displays with different device scale factors.
 class DifferentDeviceScaleFactorDisplayTabDragControllerTest
     : public DetachToBrowserTabDragControllerTest {
  public:
   DifferentDeviceScaleFactorDisplayTabDragControllerTest() {}
   virtual ~DifferentDeviceScaleFactorDisplayTabDragControllerTest() {}
 
@@ skipping 391 matching lines @@
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse", "touch"));
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTestTouch,
                         ::testing::Values("touch"));
 #else
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse"));
 #endif