One SkTSearch to rule them all. Allow key to be of different type than the array.

src/gpu/effects/GrTextureStripAtlas.h

Index: src/gpu/effects/GrTextureStripAtlas.h
diff --git a/src/gpu/effects/GrTextureStripAtlas.h b/src/gpu/effects/GrTextureStripAtlas.h
index 9ac356b4ccec4dcdde4c7573437666ae0a4782f8..0148665a4c4b9ffeacac009fa5eeeefffcb99d51 100644
--- a/src/gpu/effects/GrTextureStripAtlas.h
+++ b/src/gpu/effects/GrTextureStripAtlas.h
@@ -120,8 +120,8 @@ private:
     /**
      * Compare two atlas rows by key, so we can sort/search by key
      */
-    static int compareKeys(const AtlasRow* lhs, const AtlasRow* rhs) {
-        return lhs->fKey - rhs->fKey;
+    static bool KeyLess(const AtlasRow& lhs, const AtlasRow& rhs) {
+        return lhs.fKey < rhs.fKey;
     }
 
 #ifdef SK_DEBUG