Cleanup WidgetAcc forward declares

Remove CXFA_WidgetAcc forward declarations from files which don't need
them.

Change-Id: I5014872f78e764024590852b920901a49966eff6
Reviewed-on: https://pdfium-review.googlesource.com/23470
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
diff --git a/xfa/fxfa/cxfa_fffield.h b/xfa/fxfa/cxfa_fffield.h
index c2ba36c..20e3b90 100644
--- a/xfa/fxfa/cxfa_fffield.h
+++ b/xfa/fxfa/cxfa_fffield.h
@@ -14,6 +14,8 @@
 #include "xfa/fxfa/cxfa_ffpageview.h"
 #include "xfa/fxfa/cxfa_ffwidget.h"
 
+class CXFA_WidgetAcc;
+
 #define XFA_MINUI_HEIGHT 4.32f
 #define XFA_DEFAULTUI_HEIGHT 2.0f
 
diff --git a/xfa/fxfa/cxfa_ffnumericedit.h b/xfa/fxfa/cxfa_ffnumericedit.h
index c413ac6..8982ee0 100644
--- a/xfa/fxfa/cxfa_ffnumericedit.h
+++ b/xfa/fxfa/cxfa_ffnumericedit.h
@@ -12,7 +12,6 @@
 
 class CFWL_Event;
 class CFWL_Widget;
-class CXFA_WidgetAcc;
 
 class CXFA_FFNumericEdit : public CXFA_FFTextEdit {
  public:
diff --git a/xfa/fxfa/cxfa_ffpasswordedit.h b/xfa/fxfa/cxfa_ffpasswordedit.h
index da7279a..28528cd 100644
--- a/xfa/fxfa/cxfa_ffpasswordedit.h
+++ b/xfa/fxfa/cxfa_ffpasswordedit.h
@@ -9,8 +9,6 @@
 
 #include "xfa/fxfa/cxfa_fftextedit.h"
 
-class CXFA_WidgetAcc;
-
 class CXFA_FFPasswordEdit : public CXFA_FFTextEdit {
  public:
   explicit CXFA_FFPasswordEdit(CXFA_Node* pNode);
diff --git a/xfa/fxfa/cxfa_fftextedit.h b/xfa/fxfa/cxfa_fftextedit.h
index e8edb46..e21bcb1d 100644
--- a/xfa/fxfa/cxfa_fftextedit.h
+++ b/xfa/fxfa/cxfa_fftextedit.h
@@ -15,7 +15,6 @@
 class CFWL_Widget;
 class CFX_Matrix;
 class CXFA_FFWidget;
-class CXFA_WidgetAcc;
 class IFWL_WidgetDelegate;
 
 class CXFA_FFTextEdit : public CXFA_FFField {
diff --git a/xfa/fxfa/cxfa_ffwidget.h b/xfa/fxfa/cxfa_ffwidget.h
index c032aa6..0a9c906 100644
--- a/xfa/fxfa/cxfa_ffwidget.h
+++ b/xfa/fxfa/cxfa_ffwidget.h
@@ -25,7 +25,6 @@
 class CXFA_Graphics;
 class CXFA_Image;
 class CXFA_Margin;
-class CXFA_WidgetAcc;
 enum class FWL_WidgetHit;
 
 inline float XFA_UnitPx2Pt(float fPx, float fDpi) {
diff --git a/xfa/fxfa/parser/xfa_utils.h b/xfa/fxfa/parser/xfa_utils.h
index 9308157b..2dfdb1a 100644
--- a/xfa/fxfa/parser/xfa_utils.h
+++ b/xfa/fxfa/parser/xfa_utils.h
@@ -14,7 +14,6 @@
 class CFX_XMLNode;
 class CXFA_LocaleValue;
 class CXFA_Node;
-class CXFA_WidgetAcc;
 
 double XFA_GetFractionalScale(uint32_t idx);
 int XFA_GetMaxFractionalScale();