Remove header files that only have includes.

fpdfsdk/src/pdfwindow/PWL_ScrollBar.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/include/pdfwindow/PDFWindow.h"
 #include "fpdfsdk/include/pdfwindow/PWL_ScrollBar.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
 
 #define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb))
 
 PWL_FLOATRANGE::PWL_FLOATRANGE() {
@@ skipping 585 matching lines @@
       } else {
         fBWidth = (rcClient.right - rcClient.left -
                    PWL_SCROLLBAR_POSBUTTON_MINWIDTH - 2) /
                   2;
 
         if (fBWidth > 0) {
           rcMinButton = CPDF_Rect(rcClient.left, rcClient.bottom,
                                   rcClient.left + fBWidth, rcClient.top);
           rcMaxButton = CPDF_Rect(rcClient.right - fBWidth, rcClient.bottom,
                                   rcClient.right, rcClient.top);
-        } else
+        } else {
           SetVisible(FALSE);
+        }
       }
       break;
     case SBT_VSCROLL:
       if (IsFloatBigger(rcClient.top - rcClient.bottom,
                         PWL_SCROLLBAR_BUTTON_WIDTH * 2 +
                             PWL_SCROLLBAR_POSBUTTON_MINWIDTH + 2)) {
         rcMinButton =
             CPDF_Rect(rcClient.left, rcClient.top - PWL_SCROLLBAR_BUTTON_WIDTH,
                       rcClient.right, rcClient.top);
         rcMaxButton = CPDF_Rect(rcClient.left, rcClient.bottom, rcClient.right,
                                 rcClient.bottom + PWL_SCROLLBAR_BUTTON_WIDTH);
       } else {
         fBWidth = (rcClient.top - rcClient.bottom -
                    PWL_SCROLLBAR_POSBUTTON_MINWIDTH - 2) /
                   2;
 
         if (IsFloatBigger(fBWidth, 0)) {
           rcMinButton = CPDF_Rect(rcClient.left, rcClient.top - fBWidth,
                                   rcClient.right, rcClient.top);
           rcMaxButton = CPDF_Rect(rcClient.left, rcClient.bottom,
                                   rcClient.right, rcClient.bottom + fBWidth);
-        } else
+        } else {
           SetVisible(FALSE);
+        }
       }
       break;
   }
 
   if (m_pMinButton)
     m_pMinButton->Move(rcMinButton, TRUE, FALSE);
   if (m_pMaxButton)
     m_pMaxButton->Move(rcMaxButton, TRUE, FALSE);
   MovePosButton(FALSE);
 }
@@ skipping 519 matching lines @@
   if (m_bMinOrMax)
     m_sData.SubSmall();
   else
     m_sData.AddSmall();
 
   if (FXSYS_memcmp(&m_sData, &sTemp, sizeof(PWL_SCROLL_PRIVATEDATA)) != 0) {
     MovePosButton(TRUE);
     NotifyScrollWindow();
   }
 }