Fix some misc nits.

fpdfsdk/pdfwindow/PWL_EditCtrl.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/pdfwindow/PWL_EditCtrl.h"
 
 #include "core/fpdfdoc/include/cpvt_section.h"
 #include "core/fpdfdoc/include/cpvt_word.h"
@@ skipping 155 matching lines @@
     case 'A':
     case 'Z':
     case 'c':
     case 'v':
     case 'x':
     case 'a':
     case 'z':
       break;
   }
 
-  if (nChar == FWL_VKEY_Delete) {
-    if (m_pEdit->IsSelected())
-      nChar = FWL_VKEY_Unknown;
-  }
+  if (nChar == FWL_VKEY_Delete && m_pEdit->IsSelected())
+    nChar = FWL_VKEY_Unknown;
 
   switch (nChar) {
     case FWL_VKEY_Delete:
       Delete();
       return TRUE;
     case FWL_VKEY_Insert:
       if (IsSHIFTpressed(nFlag))
         PasteText();
       return TRUE;
     case FWL_VKEY_Up:
@@ skipping 412 matching lines @@
   CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEndChar);
   return m_pEdit->GetRangeText(CPVT_WordRange(wpStart, wpEnd));
 }
 
 void CPWL_EditCtrl::SetReadyToInput() {
   if (m_bMouseDown) {
     ReleaseCapture();
     m_bMouseDown = FALSE;
   }
 }