Expose UseCounter::Feature enum out of blink as WebFeature

third_party/WebKit/Source/core/loader/FrameFetchContext.h

Index: third_party/WebKit/Source/core/loader/FrameFetchContext.h
diff --git a/third_party/WebKit/Source/core/loader/FrameFetchContext.h b/third_party/WebKit/Source/core/loader/FrameFetchContext.h
index 54324cf402cd3a250b696d9d8aeca5548a8aa710..0702b1beddd22a0fe8ab5c22352e0f386fccb04e 100644
--- a/third_party/WebKit/Source/core/loader/FrameFetchContext.h
+++ b/third_party/WebKit/Source/core/loader/FrameFetchContext.h
@@ -179,8 +179,16 @@ class CORE_EXPORT FrameFetchContext final : public BaseFetchContext {
   void ReportLocalLoadFailed(const KURL&) const override;
   bool ShouldBypassMainWorldCSP() const override;
   bool IsSVGImageChromeClient() const override;
+  // TODO(lunalu): Deprecate UseCounter::Feature by WebFeature in
+  // CountDeprecation() and CountUsage().
   void CountUsage(UseCounter::Feature) const override;
+  void CountUsage(WebFeature feature) const override {
+    return CountUsage(static_cast<UseCounter::Feature>(feature));
+  }
   void CountDeprecation(UseCounter::Feature) const override;
+  void CountDeprecation(WebFeature feature) const override {
+    return CountDeprecation(static_cast<UseCounter::Feature>(feature));
+  }
   bool ShouldBlockFetchByMixedContentCheck(
       const ResourceRequest&,
       const KURL&,