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

runtime/vm/thread_interrupter_android.cc

 // Copyright (c) 2013, 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"
 #if defined(HOST_OS_ANDROID)
 
+#include <errno.h>        // NOLINT
 #include <sys/syscall.h>  // NOLINT
-#include <errno.h>        // NOLINT
 
 #include "vm/flags.h"
 #include "vm/os.h"
 #include "vm/profiler.h"
 #include "vm/signal_handler.h"
 #include "vm/thread_interrupter.h"
 
 namespace dart {
 
 #ifndef PRODUCT
@@ skipping 19 matching lines @@
     InterruptedThreadState its;
     its.pc = SignalHandler::GetProgramCounter(mcontext);
     its.fp = SignalHandler::GetFramePointer(mcontext);
     its.csp = SignalHandler::GetCStackPointer(mcontext);
     its.dsp = SignalHandler::GetDartStackPointer(mcontext);
     its.lr = SignalHandler::GetLinkRegister(mcontext);
     Profiler::SampleThread(thread, its);
   }
 };
 
-
 bool ThreadInterrupter::IsDebuggerAttached() {
   return false;
 }
 
-
 void ThreadInterrupter::InterruptThread(OSThread* thread) {
   if (FLAG_trace_thread_interrupter) {
     OS::PrintErr("ThreadInterrupter interrupting %p\n",
                  reinterpret_cast<void*>(thread->id()));
   }
   int result = syscall(__NR_tgkill, getpid(), thread->id(), SIGPROF);
   ASSERT((result == 0) || (result == ESRCH));
 }
 
-
 void ThreadInterrupter::InstallSignalHandler() {
   SignalHandler::Install<
       ThreadInterrupterAndroid::ThreadInterruptSignalHandler>();
 }
 
-
 void ThreadInterrupter::RemoveSignalHandler() {
   SignalHandler::Remove();
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart
 
 #endif  // defined(HOST_OS_ANDROID)