Split fpdfsdk/fsdk_baseform.h into individual classes.

fpdfsdk/pdfsdk_fieldaction.cpp

Index: fpdfsdk/pdfsdk_fieldaction.cpp
diff --git a/fpdfsdk/pdfsdk_fieldaction.cpp b/fpdfsdk/pdfsdk_fieldaction.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..1157fb1520d131899314784b8a092e40dc4c9e7c
--- /dev/null
+++ b/fpdfsdk/pdfsdk_fieldaction.cpp
@@ -0,0 +1,18 @@
+// Copyright 2016 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/include/pdfsdk_fieldaction.h"
+
+PDFSDK_FieldAction::PDFSDK_FieldAction()
+    : bModifier(FALSE),
+      bShift(FALSE),
+      nCommitKey(0),
+      bKeyDown(FALSE),
+      nSelEnd(0),
+      nSelStart(0),
+      bWillCommit(FALSE),
+      bFieldFull(FALSE),
+      bRC(TRUE) {}