The final game: mark everything final.

Then revert the ones that break compilation.
Fix one IWYU noticed during presubmit.

Change-Id: I881a8a72818e55dbc4816247e35ff5e3015194e7
Reviewed-on: https://pdfium-review.googlesource.com/41470
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

2 files changed, 4 insertions, 4 deletions

diff --git a/xfa/fde/cfde_texteditengine.cpp b/xfa/fde/cfde_texteditengine.cpp
index ce9d0a576c..cd6681fd21 100644
--- a/xfa/fde/cfde_texteditengine.cpp
+++ b/xfa/fde/cfde_texteditengine.cpp
@@ -19,7 +19,7 @@ constexpr size_t kMaxEditOperations = 128;
 constexpr size_t kGapSize = 128;
 constexpr size_t kPageWidthMax = 0xffff;
 
-class InsertOperation : public CFDE_TextEditEngine::Operation {
+class InsertOperation final : public CFDE_TextEditEngine::Operation {
  public:
   InsertOperation(CFDE_TextEditEngine* engine,
                   size_t start_idx,
@@ -44,7 +44,7 @@ class InsertOperation : public CFDE_TextEditEngine::Operation {
   WideString added_text_;
 };
 
-class DeleteOperation : public CFDE_TextEditEngine::Operation {
+class DeleteOperation final : public CFDE_TextEditEngine::Operation {
  public:
   DeleteOperation(CFDE_TextEditEngine* engine,
                   size_t start_idx,
@@ -69,7 +69,7 @@ class DeleteOperation : public CFDE_TextEditEngine::Operation {
   WideString removed_text_;
 };
 
-class ReplaceOperation : public CFDE_TextEditEngine::Operation {
+class ReplaceOperation final : public CFDE_TextEditEngine::Operation {
  public:
   ReplaceOperation(CFDE_TextEditEngine* engine,
                    size_t start_idx,
diff --git a/xfa/fde/cfde_texteditengine_unittest.cpp b/xfa/fde/cfde_texteditengine_unittest.cpp
index c5efe529e6..1de54ffdcd 100644
--- a/xfa/fde/cfde_texteditengine_unittest.cpp
+++ b/xfa/fde/cfde_texteditengine_unittest.cpp
@@ -11,7 +11,7 @@
 
 class CFDE_TextEditEngineTest : public testing::Test {
  public:
-  class Delegate : public CFDE_TextEditEngine::Delegate {
+  class Delegate final : public CFDE_TextEditEngine::Delegate {
    public:
     void Reset() {
       text_is_full = false;