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

runtime/vm/hash_map_test.cc

Index: runtime/vm/hash_map_test.cc
diff --git a/runtime/vm/hash_map_test.cc b/runtime/vm/hash_map_test.cc
index 2f49b362983d7b82dbff7e4b8f43748025a778fc..6a1e4f3a4a0c6e46663b2d0c3c575f16c290dce4 100644
--- a/runtime/vm/hash_map_test.cc
+++ b/runtime/vm/hash_map_test.cc
@@ -2,9 +2,9 @@
 // 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/hash_map.h"
 #include "platform/assert.h"
 #include "vm/unit_test.h"
-#include "vm/hash_map.h"
 
 namespace dart {
 
@@ -18,7 +18,6 @@ class TestValue {
   intptr_t x_;
 };
 
-
 TEST_CASE(DirectChainedHashMap) {
   DirectChainedHashMap<PointerKeyValueTrait<TestValue> > map;
   EXPECT(map.IsEmpty());
@@ -40,7 +39,6 @@ TEST_CASE(DirectChainedHashMap) {
   EXPECT(map2.LookupValue(&v3) == &v1);
 }
 
-
 TEST_CASE(DirectChainedHashMapInsertRemove) {
   DirectChainedHashMap<PointerKeyValueTrait<TestValue> > map;
   EXPECT(map.IsEmpty());
@@ -98,7 +96,6 @@ TEST_CASE(DirectChainedHashMapInsertRemove) {
   EXPECT(map.IsEmpty());
 }
 
-
 TEST_CASE(MallocDirectChainedHashMap) {
   MallocDirectChainedHashMap<PointerKeyValueTrait<TestValue> > map;
   EXPECT(map.IsEmpty());
@@ -117,7 +114,6 @@ TEST_CASE(MallocDirectChainedHashMap) {
   EXPECT(map2.LookupValue(&v3) == &v1);
 }
 
-
 class IntptrPair {
  public:
   IntptrPair() : first_(-1), second_(-1) {}
@@ -140,7 +136,6 @@ class IntptrPair {
   intptr_t second_;
 };
 
-
 TEST_CASE(DirectChainedHashMapIterator) {
   IntptrPair p1(1, 1);
   IntptrPair p2(2, 2);