Consolidate WpHash declaration to a common file

Bug: b/193932763
Test: frameworks/native/test
Change-Id: Ib19f191ed8031b77c059b644fe5df3c8137e6619

1 files changed, 1 insertions, 5 deletions

diff --git a/services/surfaceflinger/RegionSamplingThread.h b/services/surfaceflinger/RegionSamplingThread.h
index 2231853fcb..f715309b2e 100644
--- a/services/surfaceflinger/RegionSamplingThread.h
+++ b/services/surfaceflinger/RegionSamplingThread.h
@@ -30,6 +30,7 @@
 #include <unordered_map>
 
 #include "Scheduler/OneShotTimer.h"
+#include "WpHash.h"
 
 namespace android {
 
@@ -88,11 +89,6 @@ private:
         sp<IRegionSamplingListener> listener;
     };
 
-    struct WpHash {
-        size_t operator()(const wp<IBinder>& p) const {
-            return std::hash<IBinder*>()(p.unsafe_get());
-        }
-    };
     std::vector<float> sampleBuffer(
             const sp<GraphicBuffer>& buffer, const Point& leftTop,
             const std::vector<RegionSamplingThread::Descriptor>& descriptors, uint32_t orientation);