Add WindowPinType property on arua::Window

components/exo/shell_surface_unittest.cc

Index: components/exo/shell_surface_unittest.cc
diff --git a/components/exo/shell_surface_unittest.cc b/components/exo/shell_surface_unittest.cc
index bc2f48b30fe381898c7d4dc958836ad248594e86..c75bc7fbfe1f3a98efb7bfbe43576e47679f1088 100644
--- a/components/exo/shell_surface_unittest.cc
+++ b/components/exo/shell_surface_unittest.cc
@@ -52,6 +52,13 @@ wm::ShadowElevation GetShadowElevation(aura::Window* window) {
   return window->GetProperty(wm::kShadowElevationKey);
 }
 
+bool WidgetIsPinned(views::Widget* widget) {
+  aura::client::WindowPinType type =
+      widget->GetNativeWindow()->GetProperty(aura::client::kWindowPinTypeKey);
+  return type == aura::client::WindowPinType::PINNED ||
+         type == aura::client::WindowPinType::TRUSTED_PINNED;
+}
+
 TEST_F(ShellSurfaceTest, AcknowledgeConfigure) {
   gfx::Size buffer_size(32, 32);
   std::unique_ptr<Buffer> buffer(
@@ -187,24 +194,16 @@ TEST_F(ShellSurfaceTest, SetPinned) {
   std::unique_ptr<ShellSurface> shell_surface(new ShellSurface(surface.get()));
 
   shell_surface->SetPinned(true, /* trusted */ true);
-  EXPECT_TRUE(
-      ash::wm::GetWindowState(shell_surface->GetWidget()->GetNativeWindow())
-          ->IsPinned());
+  EXPECT_TRUE(WidgetIsPinned(shell_surface->GetWidget()));
 
   shell_surface->SetPinned(false, /* trusted */ true);
-  EXPECT_FALSE(
-      ash::wm::GetWindowState(shell_surface->GetWidget()->GetNativeWindow())
-          ->IsPinned());
+  EXPECT_FALSE(WidgetIsPinned(shell_surface->GetWidget()));
 
   shell_surface->SetPinned(true, /* trusted */ false);
-  EXPECT_TRUE(
-      ash::wm::GetWindowState(shell_surface->GetWidget()->GetNativeWindow())
-          ->IsPinned());
+  EXPECT_TRUE(WidgetIsPinned(shell_surface->GetWidget()));
 
   shell_surface->SetPinned(false, /* trusted */ false);
-  EXPECT_FALSE(
-      ash::wm::GetWindowState(shell_surface->GetWidget()->GetNativeWindow())
-          ->IsPinned());
+  EXPECT_FALSE(WidgetIsPinned(shell_surface->GetWidget()));
 }
 
 TEST_F(ShellSurfaceTest, SetTitle) {