Replace WM shadow types (on/off) and styles (small/inactive/active)

ui/wm/core/shadow_unittest.cc

 // Copyright 2014 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 "ui/wm/core/shadow.h"
 
 #include "base/macros.h"
 #include "ui/aura/test/aura_test_base.h"
+#include "ui/wm/core/shadow_types.h"
 
 namespace wm {
 namespace {
 
 gfx::Insets InsetsForElevation(int elevation) {
   return -gfx::Insets(2 * elevation) + gfx::Insets(elevation, 0, -elevation, 0);
 }
 
 using ShadowTest = aura::test::AuraTestBase;
 
 // Test if the proper content bounds is calculated based on the current style.
 TEST_F(ShadowTest, SetContentBounds) {
   // Verify that layer bounds are outset from content bounds.
   Shadow shadow;
   {
-    shadow.Init(Shadow::STYLE_ACTIVE);
+    shadow.Init(ShadowElevation::LARGE);
     gfx::Rect content_bounds(100, 100, 300, 300);
     shadow.SetContentBounds(content_bounds);
     EXPECT_EQ(content_bounds, shadow.content_bounds());
     gfx::Rect shadow_bounds(content_bounds);
     shadow_bounds.Inset(InsetsForElevation(24));
     EXPECT_EQ(shadow_bounds, shadow.layer()->bounds());
   }
 
   {
-    shadow.SetStyle(Shadow::STYLE_SMALL);
+    shadow.SetElevation(ShadowElevation::SMALL);
     gfx::Rect content_bounds(100, 100, 300, 300);
     shadow.SetContentBounds(content_bounds);
     EXPECT_EQ(content_bounds, shadow.content_bounds());
     gfx::Rect shadow_bounds(content_bounds);
     shadow_bounds.Inset(InsetsForElevation(6));
     EXPECT_EQ(shadow_bounds, shadow.layer()->bounds());
   }
 }
 
 // Test that the elevation is reduced when the contents are too small to handle
 // the full elevation.
 TEST_F(ShadowTest, AdjustElevationForSmallContents) {
   Shadow shadow;
-  shadow.Init(Shadow::STYLE_ACTIVE);
+  shadow.Init(ShadowElevation::LARGE);
   {
     gfx::Rect content_bounds(100, 100, 300, 300);
     shadow.SetContentBounds(content_bounds);
     gfx::Rect shadow_bounds(content_bounds);
     shadow_bounds.Inset(InsetsForElevation(24));
     EXPECT_EQ(shadow_bounds, shadow.layer()->bounds());
   }
 
   {
     constexpr int kWidth = 80;
     gfx::Rect content_bounds(100, 100, kWidth, 300);
     shadow.SetContentBounds(content_bounds);
     gfx::Rect shadow_bounds(content_bounds);
     shadow_bounds.Inset(InsetsForElevation((kWidth - 4) / 4));
     EXPECT_EQ(shadow_bounds, shadow.layer()->bounds());
   }
 
   {
     constexpr int kHeight = 80;
     gfx::Rect content_bounds(100, 100, 300, kHeight);
     shadow.SetContentBounds(content_bounds);
     gfx::Rect shadow_bounds(content_bounds);
     shadow_bounds.Inset(InsetsForElevation((kHeight - 4) / 4));
     EXPECT_EQ(shadow_bounds, shadow.layer()->bounds());
   }
 }
 
 }  // namespace
 }  // namespace wm