Removes ShellPort::IsRunningInMash()

ash/wm/workspace/workspace_window_resizer_unittest.cc

Index: ash/wm/workspace/workspace_window_resizer_unittest.cc
diff --git a/ash/wm/workspace/workspace_window_resizer_unittest.cc b/ash/wm/workspace/workspace_window_resizer_unittest.cc
index 2e07f22097a8252fad5f2fb70375a07c5c61101f..3fd046e3e223f3291e89bcd31f3c6b10da5bec01 100644
--- a/ash/wm/workspace/workspace_window_resizer_unittest.cc
+++ b/ash/wm/workspace/workspace_window_resizer_unittest.cc
@@ -4,12 +4,12 @@
 
 #include "ash/wm/workspace/workspace_window_resizer.h"
 
+#include "ash/public/cpp/config.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/screen_util.h"
 #include "ash/shelf/shelf_constants.h"
 #include "ash/shelf/wm_shelf.h"
 #include "ash/shell.h"
-#include "ash/shell_port.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_positioning_utils.h"
 #include "ash/wm/window_state.h"
@@ -498,7 +498,7 @@ TEST_F(WorkspaceWindowResizerTest, AttachedResize_BOTTOM_3_Compress) {
 TEST_F(WorkspaceWindowResizerTest, MouseMoveWithTouchDrag) {
   // TODO: fails because mash doesn't support CursorManager.
   // http://crbug.com/631103.
-  if (ShellPort::Get()->IsRunningInMash())
+  if (Shell::GetAshConfig() == Config::MASH)
     return;
 
   window_->SetBounds(gfx::Rect(0, 300, 400, 300));
@@ -802,7 +802,7 @@ TEST_F(WorkspaceWindowResizerTest, DontDragOffBottom) {
 TEST_F(WorkspaceWindowResizerTest, DontDragOffBottomWithMultiDisplay) {
   // TODO: SetLayoutForCurrentDisplays() needs to ported to mash.
   // http://crbug.com/698043.
-  if (ShellPort::Get()->IsRunningInMash())
+  if (Shell::GetAshConfig() == Config::MASH)
     return;
 
   UpdateDisplay("800x600,800x600");