Parameterize Ash unittests to pass with material design enabled

ash/screen_util_unittest.cc

Index: ash/screen_util_unittest.cc
diff --git a/ash/screen_util_unittest.cc b/ash/screen_util_unittest.cc
index 2fe76958f9d85133b8106c72f2458722acccef5a..a2031fe4c15215b432d8339fb426816129a8d10c 100644
--- a/ash/screen_util_unittest.cc
+++ b/ash/screen_util_unittest.cc
@@ -6,7 +6,7 @@
 
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
-#include "ash/test/ash_test_base.h"
+#include "ash/test/ash_md_test_base.h"
 #include "ash/test/display_manager_test_api.h"
 #include "ash/wm/window_util.h"
 #include "ui/aura/env.h"
@@ -18,11 +18,21 @@
 namespace ash {
 namespace test {
 
-typedef test::AshTestBase ScreenUtilTest;
+typedef test::AshMDTestBase ScreenUtilTest;
 
-TEST_F(ScreenUtilTest, Bounds) {
+// Note: First argument is optional and intentionally left blank.
+// (it's a prefix for the generated test cases)
+INSTANTIATE_TEST_CASE_P(
+    ,
+    ScreenUtilTest,
+    testing::Values(ash::MaterialDesignController::NON_MATERIAL,
+                    ash::MaterialDesignController::MATERIAL_NORMAL,
+                    ash::MaterialDesignController::MATERIAL_EXPERIMENTAL));
+
+TEST_P(ScreenUtilTest, Bounds) {
   if (!SupportsMultipleDisplays())
     return;
+  const int height_offset = GetMdMaximizedWindowHeightOffset();
 
   UpdateDisplay("600x600,500x500");
   views::Widget* primary = views::Widget::CreateWindowWithContextAndBounds(
@@ -33,10 +43,10 @@ TEST_F(ScreenUtilTest, Bounds) {
   secondary->Show();
 
   // Maximized bounds. By default the shelf is 47px tall (ash::kShelfSize).
-  EXPECT_EQ("0,0 600x553", ScreenUtil::GetMaximizedWindowBoundsInParent(
-                               primary->GetNativeView())
-                               .ToString());
-  EXPECT_EQ("0,0 500x453",
+  EXPECT_EQ(gfx::Rect(0, 0, 600, 553 + height_offset).ToString(),
+            ScreenUtil::GetMaximizedWindowBoundsInParent(
+                primary->GetNativeView()).ToString());
+  EXPECT_EQ(gfx::Rect(0, 0, 500, 453 + height_offset).ToString(),
             ScreenUtil::GetMaximizedWindowBoundsInParent(
                 secondary->GetNativeView()).ToString());
 
@@ -49,17 +59,17 @@ TEST_F(ScreenUtilTest, Bounds) {
                 secondary->GetNativeView()).ToString());
 
   // Work area bounds
-  EXPECT_EQ("0,0 600x553", ScreenUtil::GetDisplayWorkAreaBoundsInParent(
-                               primary->GetNativeView())
-                               .ToString());
-  EXPECT_EQ("0,0 500x453",
+  EXPECT_EQ(gfx::Rect(0, 0, 600, 553 + height_offset).ToString(),
+            ScreenUtil::GetDisplayWorkAreaBoundsInParent(
+                primary->GetNativeView()).ToString());
+  EXPECT_EQ(gfx::Rect(0, 0, 500, 453 + height_offset).ToString(),
             ScreenUtil::GetDisplayWorkAreaBoundsInParent(
                 secondary->GetNativeView()).ToString());
 }
 
 // Test verifies a stable handling of secondary screen widget changes
 // (crbug.com/226132).
-TEST_F(ScreenUtilTest, StabilityTest) {
+TEST_P(ScreenUtilTest, StabilityTest) {
   if (!SupportsMultipleDisplays())
     return;
 
@@ -76,7 +86,7 @@ TEST_F(ScreenUtilTest, StabilityTest) {
   secondary->Close();
 }
 
-TEST_F(ScreenUtilTest, ConvertRect) {
+TEST_P(ScreenUtilTest, ConvertRect) {
   if (!SupportsMultipleDisplays())
     return;
 
@@ -108,7 +118,7 @@ TEST_F(ScreenUtilTest, ConvertRect) {
           secondary->GetNativeView(), gfx::Rect(40, 40, 100, 100)).ToString());
 }
 
-TEST_F(ScreenUtilTest, ShelfDisplayBoundsInUnifiedDesktop) {
+TEST_P(ScreenUtilTest, ShelfDisplayBoundsInUnifiedDesktop) {
   if (!SupportsMultipleDisplays())
     return;
   DisplayManager* display_manager = Shell::GetInstance()->display_manager();