clang-format all pdfium code.

fpdfsdk/src/formfiller/FFL_PushButton.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 "../../include/formfiller/FormFiller.h"
 #include "../../include/formfiller/FFL_FormFiller.h"
 #include "../../include/formfiller/FFL_PushButton.h"
 
-/* ------------------------------- CFFL_PushButton ------------------------------- */
+/* ------------------------------- CFFL_PushButton
+ * ------------------------------- */
 
-CFFL_PushButton::CFFL_PushButton(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot):
-        CFFL_Button( pApp, pAnnot)
-{
+CFFL_PushButton::CFFL_PushButton(CPDFDoc_Environment* pApp,
+                                 CPDFSDK_Annot* pAnnot)
+    : CFFL_Button(pApp, pAnnot) {}
+
+CFFL_PushButton::~CFFL_PushButton() {}
+
+CPWL_Wnd* CFFL_PushButton::NewPDFWindow(const PWL_CREATEPARAM& cp,
+                                        CPDFSDK_PageView* pPageView) {
+  CPWL_PushButton* pWnd = new CPWL_PushButton();
+  pWnd->Create(cp);
+
+  return pWnd;
 }
 
-CFFL_PushButton::~CFFL_PushButton()
-{
+FX_BOOL CFFL_PushButton::OnChar(CPDFSDK_Annot* pAnnot,
+                                FX_UINT nChar,
+                                FX_UINT nFlags) {
+  return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
 }
 
-CPWL_Wnd* CFFL_PushButton::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView)
-{
-        CPWL_PushButton* pWnd = new CPWL_PushButton();
-        pWnd->Create(cp);
-
-        return pWnd;
+void CFFL_PushButton::OnDraw(CPDFSDK_PageView* pPageView,
+                             CPDFSDK_Annot* pAnnot,
+                             CFX_RenderDevice* pDevice,
+                             CPDF_Matrix* pUser2Device,
+                             FX_DWORD dwFlags) {
+  CFFL_Button::OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
 }
-
-
-FX_BOOL CFFL_PushButton::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags)
-{
-        return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
-}
-
-void CFFL_PushButton::OnDraw(CPDFSDK_PageView *pPageView,  CPDFSDK_Annot* pAnnot,
-                                                         CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
-                                                         FX_DWORD dwFlags)
-{
-        CFFL_Button::OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
-}
-
-