Removes AshTestBase::SupportsHostWindowResize

ash/wm/workspace_controller_unittest.cc

Index: ash/wm/workspace_controller_unittest.cc
diff --git a/ash/wm/workspace_controller_unittest.cc b/ash/wm/workspace_controller_unittest.cc
index 0a1ec3a2712b52e70ba18fc4fee0c110965b3507..6234a714d13ad9e111ed02d355329144de73c943 100644
--- a/ash/wm/workspace_controller_unittest.cc
+++ b/ash/wm/workspace_controller_unittest.cc
@@ -721,8 +721,6 @@ TEST_P(WorkspaceControllerTest, TransientParent) {
 
 // Test the placement of newly created windows.
 TEST_P(WorkspaceControllerTest, BasicAutoPlacingOnCreate) {
-  if (!SupportsHostWindowResize())
-    return;
   UpdateDisplay("1600x1200");
   // Creating a popup handler here to make sure it does not interfere with the
   // existing windows.
@@ -1037,9 +1035,6 @@ TEST_P(WorkspaceControllerTest, TestUserHandledWindowRestore) {
 
 // Solo window should be restored to the bounds where a user moved to.
 TEST_P(WorkspaceControllerTest, TestRestoreToUserModifiedBounds) {
-  if (!SupportsHostWindowResize())
-    return;
-
   UpdateDisplay("400x300");
   gfx::Rect default_bounds(10, 0, 100, 100);
   std::unique_ptr<aura::Window> window1(