[Origin Trials] Remove unused setFeatureBindingsInstalled/featureBindingsInstalled methods

third_party/WebKit/Source/core/origin_trials/OriginTrialContext.h

Index: third_party/WebKit/Source/core/origin_trials/OriginTrialContext.h
diff --git a/third_party/WebKit/Source/core/origin_trials/OriginTrialContext.h b/third_party/WebKit/Source/core/origin_trials/OriginTrialContext.h
index 8b19378deac965dbdc0b0ea32bb5633548818a39..f09122facd9c6526b441fe0ffeb5446fc85d582b 100644
--- a/third_party/WebKit/Source/core/origin_trials/OriginTrialContext.h
+++ b/third_party/WebKit/Source/core/origin_trials/OriginTrialContext.h
@@ -77,9 +77,6 @@ class CORE_EXPORT OriginTrialContext final
   // initialized, then this method will return without doing anything.
   void initializePendingFeatures();
 
-  void setFeatureBindingsInstalled(const String& featureName);
-  bool featureBindingsInstalled(const String& featureName);
-
   DECLARE_VIRTUAL_TRACE();
 
  private:
@@ -89,10 +86,6 @@ class CORE_EXPORT OriginTrialContext final
   Vector<String> m_tokens;
   HashSet<String> m_enabledFeatures;
   WebTrialTokenValidator* m_trialTokenValidator;
-
-  // Records whether a feature has been installed into the host's V8 context,
-  // for each feature name.
-  HashSet<String> m_bindingsInstalled;
 };
 
 }  // namespace blink