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

runtime/vm/cha_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/cha.h"
 #include "platform/assert.h"
-#include "vm/cha.h"
 #include "vm/class_finalizer.h"
 #include "vm/globals.h"
 #include "vm/symbols.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
-
 TEST_CASE(ClassHierarchyAnalysis) {
   const char* kScriptChars =
       "class A {"
       "  foo() { }"
       "  bar() { }"
       "}\n"
       "class B extends A {"
       "}\n"
       "class C extends B {"
       "  foo() { }"
@@ skipping 65 matching lines @@
   EXPECT(!cha.IsGuardedClass(class_b.id()));
   EXPECT(cha.IsGuardedClass(class_c.id()));
   EXPECT(cha.IsGuardedClass(class_d.id()));
 
   const Class& closure_class =
       Class::Handle(Isolate::Current()->object_store()->closure_class());
   EXPECT(!cha.HasSubclasses(closure_class.id()));
 }
 
 }  // namespace dart