Move xfa/include/fwl/{core,basewidget} to xfa/fwl/{core,basewidget}.

xfa/fwl/core/ifwl_tooltiptarget.h

Index: xfa/fwl/core/ifwl_tooltiptarget.h
diff --git a/xfa/fwl/core/ifwl_tooltiptarget.h b/xfa/fwl/core/ifwl_tooltiptarget.h
new file mode 100644
index 0000000000000000000000000000000000000000..b0bbe44a7abdef7b7c69d0f419736073528e1aa0
--- /dev/null
+++ b/xfa/fwl/core/ifwl_tooltiptarget.h
@@ -0,0 +1,37 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FWL_CORE_IFWL_TOOLTIPTARGET_H_
+#define XFA_FWL_CORE_IFWL_TOOLTIPTARGET_H_
+
+#include "core/fxcrt/include/fx_coordinates.h"
+#include "core/fxcrt/include/fx_string.h"
+#include "core/fxcrt/include/fx_system.h"
+#include "xfa/fwl/core/fwl_error.h"
+
+class CFX_Graphics;
+class IFWL_Widget;
+
+class IFWL_ToolTipTarget {
+ public:
+  virtual ~IFWL_ToolTipTarget() {}
+  virtual IFWL_Widget* GetWidget() = 0;
+  virtual FX_BOOL IsShowed() = 0;
+  virtual FWL_ERR DrawToolTip(CFX_Graphics* pGraphics,
+                              const CFX_Matrix* pMatrix,
+                              IFWL_Widget* pToolTip) = 0;
+  virtual FX_BOOL UseDefaultTheme() = 0;
+  virtual FWL_ERR GetCaption(CFX_WideString& wsCaption) = 0;
+  virtual FWL_ERR GetToolTipSize(CFX_SizeF& sz) = 0;
+  virtual FWL_ERR GetToolTipPos(CFX_PointF& pt) { return FWL_ERR_Indefinite; }
+};
+
+FWL_ERR FWL_AddToolTipTarget(IFWL_ToolTipTarget* pTarget);
+FWL_ERR FWL_RemoveToolTipTarget(IFWL_ToolTipTarget* pTarget);
+FWL_ERR FWL_SetToolTipInitialDelay(int32_t iDelayTime);
+FWL_ERR FWL_SetToolTipAutoPopDelay(int32_t iDelayTime);
+
+#endif  // XFA_FWL_CORE_IFWL_TOOLTIPTARGET_H_