Remove ClosedWorld.allFunctions

pkg/compiler/lib/src/ssa/invoke_dynamic_specializers.dart

Index: pkg/compiler/lib/src/ssa/invoke_dynamic_specializers.dart
diff --git a/pkg/compiler/lib/src/ssa/invoke_dynamic_specializers.dart b/pkg/compiler/lib/src/ssa/invoke_dynamic_specializers.dart
index bf15133d169fd1ff4b750d40de00483af2f87e34..9a1525c864b63497670d2816106c13ec35aa88ad 100644
--- a/pkg/compiler/lib/src/ssa/invoke_dynamic_specializers.dart
+++ b/pkg/compiler/lib/src/ssa/invoke_dynamic_specializers.dart
@@ -931,7 +931,7 @@ class EqualsSpecializer extends RelationalSpecializer {
       return newBuiltinVariant(instruction, closedWorld);
     }
     Iterable<MemberEntity> matches =
-        closedWorld.allFunctions.filter(instruction.selector, instructionType);
+        closedWorld.locateMembers(instruction.selector, instructionType);
     // This test relies the on `Object.==` and `Interceptor.==` always being
     // implemented because if the selector matches by subtype, it still will be
     // a regular object or an interceptor.