Remove unnecessary STATIC_ASSERT_ENUM

Bug: 860403
Change-Id: If924817aab40dc90b10c7bce914c53c752f35c98
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1579824
Commit-Queue: Hiroshige Hayashizaki <hiroshige@chromium.org>
Reviewed-by: Makoto Shimazu <shimazu@chromium.org>
Reviewed-by: Leon Han <leon.han@intel.com>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#653517}

third_party/blink/renderer/platform/weborigin/security_policy.cc

@@ -382,25 +382,4 @@ bool SecurityPolicy::ReferrerPolicyFromHeaderValue(
   return true;
 }
 
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::kAlways,
-                   network::mojom::ReferrerPolicy::kAlways);
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::kDefault,
-                   network::mojom::ReferrerPolicy::kDefault);
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::kNoReferrerWhenDowngrade,
-                   network::mojom::ReferrerPolicy::kNoReferrerWhenDowngrade);
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::kNever,
-                   network::mojom::ReferrerPolicy::kNever);
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::kOrigin,
-                   network::mojom::ReferrerPolicy::kOrigin);
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::kOriginWhenCrossOrigin,
-                   network::mojom::ReferrerPolicy::kOriginWhenCrossOrigin);
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::kSameOrigin,
-                   network::mojom::ReferrerPolicy::kSameOrigin);
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::kStrictOrigin,
-                   network::mojom::ReferrerPolicy::kStrictOrigin);
-STATIC_ASSERT_ENUM(network::mojom::ReferrerPolicy::
-                       kNoReferrerWhenDowngradeOriginWhenCrossOrigin,
-                   network::mojom::ReferrerPolicy::
-                       kNoReferrerWhenDowngradeOriginWhenCrossOrigin);
-
 }  // namespace blink