Virtualize Observable<T>::ObservedPtr::OnDestroy() for CPDF_Avail cleanup

This enables more complicated cleanup when an observed object
is destroyed. Use it to make documents observable and to allow
the CPDF_Avail to cleanup without the need for intermediate class.

Change-Id: I3a8e758b7ff542e0a58710eff1ac8017205cbd45
Reviewed-on: https://pdfium-review.googlesource.com/36373
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/core/fxcrt/observable_unittest.cpp b/core/fxcrt/observable_unittest.cpp
index 5e64743d86..63e61b8513 100644
--- a/core/fxcrt/observable_unittest.cpp
+++ b/core/fxcrt/observable_unittest.cpp
@@ -16,7 +16,7 @@ class PseudoObservable : public Observable<PseudoObservable> {
  public:
   PseudoObservable() {}
   int SomeMethod() { return 42; }
-  size_t ActiveObservedPtrs() const { return ActiveObservedPtrsForTesting(); }
+  size_t ActiveObservedPtrs() const { return ActiveObserversForTesting(); }
 };
 
 }  // namespace