Remove unused argument from CPWL_EditImpl::OnVK_DOWN()

Ditto for VK_UP, VK_LEFT, and VK_RIGHT.

Change-Id: I043ed7d56134444c6bfb304423efca38f992bc1f
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/92194
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/pwl/cpwl_edit.cpp b/fpdfsdk/pwl/cpwl_edit.cpp
index 7e503a3..ed41331 100644
--- a/fpdfsdk/pwl/cpwl_edit.cpp
+++ b/fpdfsdk/pwl/cpwl_edit.cpp
@@ -584,16 +584,16 @@
         PasteText();
       return true;
     case FWL_VKEY_Up:
-      m_pEditImpl->OnVK_UP(IsSHIFTKeyDown(nFlag), false);
+      m_pEditImpl->OnVK_UP(IsSHIFTKeyDown(nFlag));
       return true;
     case FWL_VKEY_Down:
-      m_pEditImpl->OnVK_DOWN(IsSHIFTKeyDown(nFlag), false);
+      m_pEditImpl->OnVK_DOWN(IsSHIFTKeyDown(nFlag));
       return true;
     case FWL_VKEY_Left:
-      m_pEditImpl->OnVK_LEFT(IsSHIFTKeyDown(nFlag), false);
+      m_pEditImpl->OnVK_LEFT(IsSHIFTKeyDown(nFlag));
       return true;
     case FWL_VKEY_Right:
-      m_pEditImpl->OnVK_RIGHT(IsSHIFTKeyDown(nFlag), false);
+      m_pEditImpl->OnVK_RIGHT(IsSHIFTKeyDown(nFlag));
       return true;
     case FWL_VKEY_Home:
       m_pEditImpl->OnVK_HOME(IsSHIFTKeyDown(nFlag), IsCTRLKeyDown(nFlag));
diff --git a/fpdfsdk/pwl/cpwl_edit_impl.cpp b/fpdfsdk/pwl/cpwl_edit_impl.cpp
index b953f41..4fb7d71 100644
--- a/fpdfsdk/pwl/cpwl_edit_impl.cpp
+++ b/fpdfsdk/pwl/cpwl_edit_impl.cpp
@@ -1391,7 +1391,7 @@
   SetCaretInfo();
 }
 
-void CPWL_EditImpl::OnVK_UP(bool bShift, bool bCtrl) {
+void CPWL_EditImpl::OnVK_UP(bool bShift) {
   if (!m_pVT->IsValid())
     return;
 
@@ -1414,7 +1414,7 @@
   }
 }
 
-void CPWL_EditImpl::OnVK_DOWN(bool bShift, bool bCtrl) {
+void CPWL_EditImpl::OnVK_DOWN(bool bShift) {
   if (!m_pVT->IsValid())
     return;
 
@@ -1437,7 +1437,7 @@
   }
 }
 
-void CPWL_EditImpl::OnVK_LEFT(bool bShift, bool bCtrl) {
+void CPWL_EditImpl::OnVK_LEFT(bool bShift) {
   if (!m_pVT->IsValid())
     return;
 
@@ -1480,7 +1480,7 @@
   }
 }
 
-void CPWL_EditImpl::OnVK_RIGHT(bool bShift, bool bCtrl) {
+void CPWL_EditImpl::OnVK_RIGHT(bool bShift) {
   if (!m_pVT->IsValid())
     return;
 
diff --git a/fpdfsdk/pwl/cpwl_edit_impl.h b/fpdfsdk/pwl/cpwl_edit_impl.h
index 2aa4aa5..cef333a 100644
--- a/fpdfsdk/pwl/cpwl_edit_impl.h
+++ b/fpdfsdk/pwl/cpwl_edit_impl.h
@@ -86,10 +86,10 @@
   void SetTextOverflow(bool bAllowed);
   void OnMouseDown(const CFX_PointF& point, bool bShift, bool bCtrl);
   void OnMouseMove(const CFX_PointF& point, bool bShift, bool bCtrl);
-  void OnVK_UP(bool bShift, bool bCtrl);
-  void OnVK_DOWN(bool bShift, bool bCtrl);
-  void OnVK_LEFT(bool bShift, bool bCtrl);
-  void OnVK_RIGHT(bool bShift, bool bCtrl);
+  void OnVK_UP(bool bShift);
+  void OnVK_DOWN(bool bShift);
+  void OnVK_LEFT(bool bShift);
+  void OnVK_RIGHT(bool bShift);
   void OnVK_HOME(bool bShift, bool bCtrl);
   void OnVK_END(bool bShift, bool bCtrl);
   void SetText(const WideString& sText);