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

runtime/vm/memory_region_test.cc

 // Copyright (c) 2012, 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/memory_region.h"
 #include "platform/assert.h"
-#include "vm/memory_region.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 static void* NewRegion(uword size) {
   void* pointer = new uint8_t[size];
   return pointer;
 }
 
-
 static void DeleteRegion(const MemoryRegion& region) {
   delete[] reinterpret_cast<uint8_t*>(region.pointer());
 }
 
-
 VM_UNIT_TEST_CASE(NullRegion) {
   static const uword kSize = 512;
   MemoryRegion region(NULL, kSize);
   EXPECT(region.pointer() == NULL);
   EXPECT_EQ(kSize, region.size());
 }
 
-
 VM_UNIT_TEST_CASE(NewRegion) {
   static const uword kSize = 1024;
   MemoryRegion region(NewRegion(kSize), kSize);
   EXPECT_EQ(kSize, region.size());
   EXPECT(region.pointer() != NULL);
 
   region.Store<int32_t>(0, 42);
   EXPECT_EQ(42, region.Load<int32_t>(0));
 
   DeleteRegion(region);
 }
 
-
 VM_UNIT_TEST_CASE(Subregion) {
   static const uword kSize = 1024;
   static const uword kSubOffset = 128;
   static const uword kSubSize = 512;
   MemoryRegion region(NewRegion(kSize), kSize);
   MemoryRegion sub_region;
   sub_region.Subregion(region, kSubOffset, kSubSize);
   EXPECT_EQ(kSubSize, sub_region.size());
   EXPECT(sub_region.pointer() != NULL);
   EXPECT(sub_region.start() == region.start() + kSubOffset);
 
   region.Store<int32_t>(0, 42);
   sub_region.Store<int32_t>(0, 100);
   EXPECT_EQ(42, region.Load<int32_t>(0));
   EXPECT_EQ(100, region.Load<int32_t>(kSubOffset));
 
   DeleteRegion(region);
 }
 
-
 VM_UNIT_TEST_CASE(ExtendedRegion) {
   static const uword kSize = 1024;
   static const uword kSubSize = 512;
   static const uword kExtendSize = 512;
   MemoryRegion region(NewRegion(kSize), kSize);
   MemoryRegion sub_region;
   sub_region.Subregion(region, 0, kSubSize);
   MemoryRegion extended_region;
   extended_region.Extend(sub_region, kExtendSize);
   EXPECT_EQ(kSize, extended_region.size());
   EXPECT(extended_region.pointer() == region.pointer());
   EXPECT(extended_region.pointer() == sub_region.pointer());
 
   extended_region.Store<int32_t>(0, 42);
   EXPECT_EQ(42, extended_region.Load<int32_t>(0));
 
   DeleteRegion(region);
 }
 
 }  // namespace dart