Change CPDF_Boolean to use bool instead of FX_BOOL.

fpdfsdk/javascript/Field.cpp

 // Copyright 2014 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
 
 #include "fpdfsdk/javascript/Field.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 583 matching lines @@
       return FALSE;
 
     CPDF_FormField* pFormField = FieldArray[0];
     if (pFormField->GetFieldType() != FIELDTYPE_PUSHBUTTON)
       return FALSE;
 
     CPDF_FormControl* pFormControl = GetSmartFieldControl(pFormField);
     if (!pFormControl)
       return FALSE;
 
-    CPDF_IconFit IconFit = pFormControl->GetIconFit();
-    vp << IconFit.GetFittingBounds();
+    vp << pFormControl->GetIconFit().GetFittingBounds();
   }
 
   return TRUE;
 }
 
 void Field::SetButtonFitBounds(CPDFSDK_Document* pDocument,
                                const CFX_WideString& swFieldName,
                                int nControlIndex,
                                bool b) {
   // Not supported.
@@ skipping 2932 matching lines @@
   }
 }
 
 void Field::AddField(CPDFSDK_Document* pDocument,
                      int nPageIndex,
                      int nFieldType,
                      const CFX_WideString& sName,
                      const CFX_FloatRect& rcCoords) {
   // Not supported.
 }