Add k prefixes to CPDF_AAction::AActionType enumerators

The GetFocus enumerator was shadowing the GetFocus function in winuser.h.
Change the enumerators to all have a k prefix to avoid the warning, and since I
believe pdfium wants to move towards that style anyway.

Bug: chromium:895475
Change-Id: I740afa4f29d895e7e3cbb488fd311a7487d67a82
Reviewed-on: https://pdfium-review.googlesource.com/c/44470
Commit-Queue: Hans Wennborg <hans@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/cpdfsdk_interactiveform.cpp b/fpdfsdk/cpdfsdk_interactiveform.cpp
index 76df3c9..c48ff70 100644
--- a/fpdfsdk/cpdfsdk_interactiveform.cpp
+++ b/fpdfsdk/cpdfsdk_interactiveform.cpp
@@ -303,10 +303,10 @@
       continue;
 
     CPDF_AAction aAction = pField->GetAdditionalAction();
-    if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::Calculate))
+    if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kCalculate))
       continue;
 
-    CPDF_Action action = aAction.GetAction(CPDF_AAction::Calculate);
+    CPDF_Action action = aAction.GetAction(CPDF_AAction::kCalculate);
     if (!action.GetDict())
       continue;
 
@@ -341,8 +341,8 @@
   }
 
   CPDF_AAction aAction = pFormField->GetAdditionalAction();
-  if (aAction.GetDict() && aAction.ActionExist(CPDF_AAction::Format)) {
-    CPDF_Action action = aAction.GetAction(CPDF_AAction::Format);
+  if (aAction.GetDict() && aAction.ActionExist(CPDF_AAction::kFormat)) {
+    CPDF_Action action = aAction.GetAction(CPDF_AAction::kFormat);
     if (action.GetDict()) {
       WideString script = action.GetJavaScript();
       if (!script.IsEmpty()) {
@@ -388,10 +388,10 @@
 bool CPDFSDK_InteractiveForm::OnKeyStrokeCommit(CPDF_FormField* pFormField,
                                                 const WideString& csValue) {
   CPDF_AAction aAction = pFormField->GetAdditionalAction();
-  if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::KeyStroke))
+  if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kKeyStroke))
     return true;
 
-  CPDF_Action action = aAction.GetAction(CPDF_AAction::KeyStroke);
+  CPDF_Action action = aAction.GetAction(CPDF_AAction::kKeyStroke);
   if (!action.GetDict())
     return true;
 
@@ -400,17 +400,17 @@
   fa.bShift = false;
   fa.sValue = csValue;
   m_pFormFillEnv->GetActionHandler()->DoAction_FieldJavaScript(
-      action, CPDF_AAction::KeyStroke, m_pFormFillEnv.Get(), pFormField, &fa);
+      action, CPDF_AAction::kKeyStroke, m_pFormFillEnv.Get(), pFormField, &fa);
   return fa.bRC;
 }
 
 bool CPDFSDK_InteractiveForm::OnValidate(CPDF_FormField* pFormField,
                                          const WideString& csValue) {
   CPDF_AAction aAction = pFormField->GetAdditionalAction();
-  if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::Validate))
+  if (!aAction.GetDict() || !aAction.ActionExist(CPDF_AAction::kValidate))
     return true;
 
-  CPDF_Action action = aAction.GetAction(CPDF_AAction::Validate);
+  CPDF_Action action = aAction.GetAction(CPDF_AAction::kValidate);
   if (!action.GetDict())
     return true;
 
@@ -419,7 +419,7 @@
   fa.bShift = false;
   fa.sValue = csValue;
   m_pFormFillEnv->GetActionHandler()->DoAction_FieldJavaScript(
-      action, CPDF_AAction::Validate, m_pFormFillEnv.Get(), pFormField, &fa);
+      action, CPDF_AAction::kValidate, m_pFormFillEnv.Get(), pFormField, &fa);
   return fa.bRC;
 }