Clean up CFFL formfiller classes.

- Consolidate assertions for m_pFormFillEnv.
- Remove check for m_pFormFillEnv being NULL.
- Pass in a CPDFSDK_Widget* instead of an Annot* and then casting.
- Remove unused LoadPopupMenuString() method.

Change-Id: Ic22e75c9e41eb54002be812945a3ee80debeca8b
Reviewed-on: https://pdfium-review.googlesource.com/6232
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fpdfsdk/formfiller/cffl_pushbutton.cpp b/fpdfsdk/formfiller/cffl_pushbutton.cpp
index e7d03a61bb..15e15f597b 100644
--- a/fpdfsdk/formfiller/cffl_pushbutton.cpp
+++ b/fpdfsdk/formfiller/cffl_pushbutton.cpp
@@ -10,8 +10,8 @@
 #include "fpdfsdk/pdfwindow/PWL_SpecialButton.h"
 
 CFFL_PushButton::CFFL_PushButton(CPDFSDK_FormFillEnvironment* pApp,
-                                 CPDFSDK_Annot* pAnnot)
-    : CFFL_Button(pApp, pAnnot) {}
+                                 CPDFSDK_Widget* pWidget)
+    : CFFL_Button(pApp, pWidget) {}
 
 CFFL_PushButton::~CFFL_PushButton() {}