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

runtime/vm/log_test.cc

 // Copyright (c) 2015, 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 "platform/globals.h"
 
 #include "include/dart_tools_api.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
@@ skipping 36 matching lines @@
   }
 
   static void FreeTestOutput() {
     if (test_output_ != NULL) {
       free(const_cast<char*>(test_output_));
       test_output_ = NULL;
     }
   }
 };
 
-
 TEST_CASE(Log_Macro) {
   test_output_ = NULL;
   Log* log = Log::Current();
   LogTestHelper::SetPrinter(log, TestPrinter);
 
   THR_Print("Hello %s", "World");
   EXPECT_STREQ("Hello World", test_output_);
   THR_Print("SingleArgument");
   EXPECT_STREQ("SingleArgument", test_output_);
   LogTestHelper::FreeTestOutput();
 }
 
-
 TEST_CASE(Log_Basic) {
   test_output_ = NULL;
   Log* log = new Log(TestPrinter);
 
   EXPECT_EQ(reinterpret_cast<const char*>(NULL), test_output_);
   log->Print("Hello %s", "World");
   EXPECT_STREQ("Hello World", test_output_);
 
   delete log;
   LogTestHelper::FreeTestOutput();
 }
 
-
 TEST_CASE(Log_Block) {
   test_output_ = NULL;
   Log* log = new Log(TestPrinter);
 
   EXPECT_EQ(reinterpret_cast<const char*>(NULL), test_output_);
   {
     LogBlock ba(thread, log);
     log->Print("APPLE");
     EXPECT_EQ(reinterpret_cast<const char*>(NULL), test_output_);
     {
       LogBlock ba(thread, log);
       log->Print("BANANA");
       EXPECT_EQ(reinterpret_cast<const char*>(NULL), test_output_);
     }
     EXPECT_STREQ("BANANA", test_output_);
   }
   EXPECT_STREQ("APPLE", test_output_);
   delete log;
   LogTestHelper::FreeTestOutput();
 }
 
 }  // namespace dart