Remove FWL globals.

xfa/fwl/core/ifwl_app.h

Index: xfa/fwl/core/ifwl_app.h
diff --git a/xfa/fwl/core/ifwl_app.h b/xfa/fwl/core/ifwl_app.h
index 35cbbe2ff97179ba8b78a86413933006d3e177b0..307cb0770fc879057b691249b345cbe206b51578 100644
--- a/xfa/fwl/core/ifwl_app.h
+++ b/xfa/fwl/core/ifwl_app.h
@@ -32,8 +32,8 @@ class IFWL_App {
   explicit IFWL_App(CXFA_FFApp* pAdapter);
   ~IFWL_App();
 
-  CXFA_FFApp* GetAdapterNative();
-  CFWL_WidgetMgr* GetWidgetMgr();
+  CXFA_FFApp* GetAdapterNative() const { return m_pAdapterNative; }
+  CFWL_WidgetMgr* GetWidgetMgr() const { return m_pWidgetMgr.get(); }
   CFWL_NoteDriver* GetNoteDriver() const { return m_pNoteDriver.get(); }
 
  private:
@@ -42,10 +42,4 @@ class IFWL_App {
   std::unique_ptr<CFWL_NoteDriver> m_pNoteDriver;
 };
 
-IFWL_App* FWL_GetApp();
-void FWL_SetApp(IFWL_App* pApp);
-
-CXFA_FFApp* FWL_GetAdapterNative();
-CXFA_FWLAdapterWidgetMgr* FWL_GetAdapterWidgetMgr();
-
 #endif  // XFA_FWL_CORE_IFWL_APP_H_