VM: Re-format to use at most one newline between functions

runtime/vm/fixed_cache_test.cc

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+#include "vm/fixed_cache.h"
 #include <string.h>
 #include "platform/assert.h"
-#include "vm/fixed_cache.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 UNIT_TEST_CASE(FixedCacheEmpty) {
   FixedCache<int, int, 2> cache;
   EXPECT(cache.Lookup(0) == NULL);
   EXPECT(cache.Lookup(1) == NULL);
   cache.Insert(1, 2);
   EXPECT(*cache.Lookup(1) == 2);
   EXPECT(cache.Lookup(0) == NULL);
 }
 
-
 UNIT_TEST_CASE(FixedCacheHalfFull) {
   FixedCache<int, const char*, 8> cache;
   // Insert at end.
   cache.Insert(10, "a");
   cache.Insert(20, "b");
   cache.Insert(40, "c");
   // Insert in the middle.
   cache.Insert(15, "ab");
   cache.Insert(25, "bc");
   // Insert in front.
   cache.Insert(5, "_");
   // Check all items.
   EXPECT(strcmp(*cache.Lookup(5), "_") == 0);
   EXPECT(strcmp(*cache.Lookup(10), "a") == 0);
   EXPECT(strcmp(*cache.Lookup(20), "b") == 0);
   EXPECT(strcmp(*cache.Lookup(40), "c") == 0);
   EXPECT(strcmp(*cache.Lookup(25), "bc") == 0);
   // Non-existent - front, middle, end.
   EXPECT(cache.Lookup(1) == NULL);
   EXPECT(cache.Lookup(35) == NULL);
   EXPECT(cache.Lookup(50) == NULL);
 }
 
-
 struct Resource {
   Resource() : id(0) { copies++; }
   explicit Resource(int id_) : id(id_) { copies++; }
 
   Resource(const Resource& r) {
     id = r.id;
     copies++;
   }
 
   Resource& operator=(const Resource& r) {
@@ skipping 31 matching lines @@
 
     // Insert at end top - 30 gets replaced by 40.
     cache.Insert(40, Resource(16));
     EXPECT(cache.Lookup(40)->id == 16);
     EXPECT(cache.Lookup(30) == NULL);
   }
   EXPECT(Resource::copies == 0);
 }
 
 }  // namespace dart