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

runtime/bin/file_support.cc

Index: runtime/bin/file_support.cc
diff --git a/runtime/bin/file_support.cc b/runtime/bin/file_support.cc
index 41de7026057334173353297c3657dc96aa0186d5..fe66cd9b4d2c030c3cb5ef178e16f16d3c342ebb 100644
--- a/runtime/bin/file_support.cc
+++ b/runtime/bin/file_support.cc
@@ -26,22 +26,18 @@ void SetCaptureStdout(bool value) {
   capture_stdout = value;
 }
 
-
 void SetCaptureStderr(bool value) {
   capture_stderr = value;
 }
 
-
 bool ShouldCaptureStdout() {
   return capture_stdout;
 }
 
-
 bool ShouldCaptureStderr() {
   return capture_stderr;
 }
 
-
 bool File::ReadFully(void* buffer, int64_t num_bytes) {
   int64_t remaining = num_bytes;
   char* current_buffer = reinterpret_cast<char*>(buffer);
@@ -56,7 +52,6 @@ bool File::ReadFully(void* buffer, int64_t num_bytes) {
   return true;
 }
 
-
 bool File::WriteFully(const void* buffer, int64_t num_bytes) {
   int64_t remaining = num_bytes;
   const char* current_buffer = reinterpret_cast<const char*>(buffer);
@@ -83,7 +78,6 @@ bool File::WriteFully(const void* buffer, int64_t num_bytes) {
   return true;
 }
 
-
 File::FileOpenMode File::DartModeToFileMode(DartFileOpenMode mode) {
   ASSERT((mode == File::kDartRead) || (mode == File::kDartWrite) ||
          (mode == File::kDartAppend) || (mode == File::kDartWriteOnly) ||