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Unified Diff: ios/chrome/browser/ui/contextual_search/contextual_search_metrics.mm

Issue 2824493002: Reland of [ObjC ARC] Converts ios/chrome/browser/ui/contextual_search:contextual_search to ARC. (Closed)
Patch Set: fix test Created 3 years, 8 months ago
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Index: ios/chrome/browser/ui/contextual_search/contextual_search_metrics.mm
diff --git a/ios/chrome/browser/ui/contextual_search/contextual_search_metrics.mm b/ios/chrome/browser/ui/contextual_search/contextual_search_metrics.mm
index 78224fdbeaf819b655ea1b2f46100a6fe13f56ac..a776d8785a661050fca6702e0ddf82ca06a4f92c 100644
--- a/ios/chrome/browser/ui/contextual_search/contextual_search_metrics.mm
+++ b/ios/chrome/browser/ui/contextual_search/contextual_search_metrics.mm
@@ -9,6 +9,10 @@
#include "base/metrics/histogram_macros.h"
#include "base/time/time.h"
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
using ContextualSearch::PanelState;
using ContextualSearch::StateChangeReason;

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