[DMC #20] Remove DocumentMarker::IsActiveMatch() and SetIsActiveMatch() methods

third_party/WebKit/Source/core/testing/Internals.cpp

Index: third_party/WebKit/Source/core/testing/Internals.cpp
diff --git a/third_party/WebKit/Source/core/testing/Internals.cpp b/third_party/WebKit/Source/core/testing/Internals.cpp
index 8e794f8d537a64b639c1e2346c7d255a7eb4f3d1..ca379b29ae45158eae9e7e078682bdf5063807eb 100644
--- a/third_party/WebKit/Source/core/testing/Internals.cpp
+++ b/third_party/WebKit/Source/core/testing/Internals.cpp
@@ -65,6 +65,7 @@
 #include "core/editing/iterators/TextIterator.h"
 #include "core/editing/markers/DocumentMarker.h"
 #include "core/editing/markers/DocumentMarkerController.h"
+#include "core/editing/markers/TextMatchMarker.h"
 #include "core/editing/serializers/Serialization.h"
 #include "core/editing/spellcheck/IdleSpellCheckCallback.h"
 #include "core/editing/spellcheck/SpellCheckRequester.h"
@@ -968,7 +969,7 @@ unsigned Internals::activeMarkerCountForNode(Node* node) {
 
   unsigned active_marker_count = 0;
   for (const auto& marker : markers) {
-    if (marker->IsActiveMatch())
+    if (ToTextMatchMarker(marker)->IsActiveMatch())
       active_marker_count++;
   }