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

runtime/platform/signal_blocker.h

Index: runtime/platform/signal_blocker.h
diff --git a/runtime/platform/signal_blocker.h b/runtime/platform/signal_blocker.h
index a7566b8e4effc2b2d46d4cc1548da179f76b89bb..c56c1da99c091190c0322c9a20c8bbee04d6117f 100644
--- a/runtime/platform/signal_blocker.h
+++ b/runtime/platform/signal_blocker.h
@@ -5,8 +5,8 @@
 #ifndef RUNTIME_PLATFORM_SIGNAL_BLOCKER_H_
 #define RUNTIME_PLATFORM_SIGNAL_BLOCKER_H_
 
-#include "platform/globals.h"
 #include "platform/assert.h"
+#include "platform/globals.h"
 
 #if defined(HOST_OS_WINDOWS)
 #error Do not include this file on Windows.
@@ -52,7 +52,6 @@ class ThreadSignalBlocker {
   sigset_t old;
 };
 
-
 // The definition below is copied from Linux and adapted to avoid lint
 // errors (type long int changed to intptr_t and do/while split on
 // separate lines with body in {}s) and to also block signals.
@@ -95,7 +94,6 @@ class ThreadSignalBlocker {
     sigismember(&signal_mask, signal);                                         \
   })
 
-
 // Versions of the above, that does not enter a signal blocking scope. Use only
 // when a signal blocking scope is entered manually.
 #define TEMP_FAILURE_RETRY_NO_SIGNAL_BLOCKER(expression)                       \