Rename wm_core_export.h to wm_export.h and the wm_core target to just wm

ui/wm/core/cursor_manager.h

Index: ui/wm/core/cursor_manager.h
diff --git a/ui/wm/core/cursor_manager.h b/ui/wm/core/cursor_manager.h
index 0fe25f76cad14d91956a1f9224888ed1e01a2344..f60ef14174ccc7070e52a5af169f83c02bafe943 100644
--- a/ui/wm/core/cursor_manager.h
+++ b/ui/wm/core/cursor_manager.h
@@ -14,7 +14,7 @@
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/point.h"
 #include "ui/wm/core/native_cursor_manager_delegate.h"
-#include "ui/wm/core/wm_core_export.h"
+#include "ui/wm/wm_export.h"
 
 namespace gfx {
 class Display;
@@ -36,8 +36,8 @@ class NativeCursorManager;
 // requests to queue any further changes until a later time. It sends changes
 // to the NativeCursorManager, which communicates back to us when these changes
 // were made through the NativeCursorManagerDelegate interface.
-class WM_CORE_EXPORT CursorManager : public aura::client::CursorClient,
-                                     public NativeCursorManagerDelegate {
+class WM_EXPORT CursorManager : public aura::client::CursorClient,
+                                public NativeCursorManagerDelegate {
  public:
   explicit CursorManager(scoped_ptr<NativeCursorManager> delegate);
   virtual ~CursorManager();