Remove arguments from CPWL_Edit::SetAlignFormatV().

There's only one caller.  Rename to match its new behaviour.

Change-Id: I2d5ac2017316fdf6e9533fe506f2dab14205043a
Reviewed-on: https://pdfium-review.googlesource.com/40410
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

fpdfsdk/formfiller/cffl_textfield.cpp

diff --git a/fpdfsdk/formfiller/cffl_textfield.cpp b/fpdfsdk/formfiller/cffl_textfield.cpp
index 7293d42..8c261f8 100644
--- a/fpdfsdk/formfiller/cffl_textfield.cpp
+++ b/fpdfsdk/formfiller/cffl_textfield.cpp
@@ -79,7 +79,7 @@
   if (nMaxLen > 0) {
     if (pWnd->HasFlag(PES_CHARARRAY)) {
       pWnd->SetCharArray(nMaxLen);
-      pWnd->SetAlignFormatV(PEAV_CENTER);
+      pWnd->SetAlignFormatVerticalCenter();
     } else {
       pWnd->SetLimitChar(nMaxLen);
     }

fpdfsdk/pwl/cpwl_edit.cpp

diff --git a/fpdfsdk/pwl/cpwl_edit.cpp b/fpdfsdk/pwl/cpwl_edit.cpp
index 5e28a4a..c4ff2f4 100644
--- a/fpdfsdk/pwl/cpwl_edit.cpp
+++ b/fpdfsdk/pwl/cpwl_edit.cpp
@@ -80,8 +80,8 @@
   return rcClient;
 }
 
-void CPWL_Edit::SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat, bool bPaint) {
-  m_pEdit->SetAlignmentV((int32_t)nFormat, bPaint);
+void CPWL_Edit::SetAlignFormatVerticalCenter() {
+  m_pEdit->SetAlignmentV(static_cast<int32_t>(PEAV_CENTER), true);
 }
 
 bool CPWL_Edit::CanSelectAll() const {

fpdfsdk/pwl/cpwl_edit.h

diff --git a/fpdfsdk/pwl/cpwl_edit.h b/fpdfsdk/pwl/cpwl_edit.h
index ce1d682..4a17de4 100644
--- a/fpdfsdk/pwl/cpwl_edit.h
+++ b/fpdfsdk/pwl/cpwl_edit.h
@@ -65,12 +65,9 @@
   void OnSetFocus() override;
   void OnKillFocus() override;
 
-  void SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat = PEAV_TOP,
-                       bool bPaint = true);  // 0:top 1:bottom 2:center
-
+  void SetAlignFormatVerticalCenter();
   void SetCharArray(int32_t nCharArray);
   void SetLimitChar(int32_t nLimitChar);
-
   void SetCharSpace(float fCharSpace);
 
   bool CanSelectAll() const;