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

runtime/vm/gdb_helpers.cc

Index: runtime/vm/gdb_helpers.cc
diff --git a/runtime/vm/gdb_helpers.cc b/runtime/vm/gdb_helpers.cc
index b50d912e0edf5010d2db0204e46cfde31ca88760..a15676cb957e85938be8f22033ca221a5642589d 100644
--- a/runtime/vm/gdb_helpers.cc
+++ b/runtime/vm/gdb_helpers.cc
@@ -15,13 +15,11 @@ void _printRawObject(RawObject* object) {
   OS::PrintErr("%s\n", Object::Handle(object).ToCString());
 }
 
-
 DART_EXPORT
 Object* _handle(RawObject* object) {
   return &Object::Handle(object);
 }
 
-
 // An utility method for convenient printing of dart stack traces when
 // inside 'gdb'. Note: This function will only work when there is a
 // valid exit frame information. It will not work when a breakpoint is
@@ -33,7 +31,6 @@ void _printDartStackTrace() {
   OS::PrintErr("=== Current Trace:\n%s===\n", stacktrace.ToCString());
 }
 
-
 // Like _printDartStackTrace, but works in a NoSafepointScope. Use it if you're
 // in the middle of a GC or interested in stub frames.
 DART_EXPORT
@@ -48,7 +45,6 @@ void _printStackTrace() {
   }
 }
 
-
 class PrintObjectPointersVisitor : public ObjectPointerVisitor {
  public:
   PrintObjectPointersVisitor() : ObjectPointerVisitor(Isolate::Current()) {}
@@ -61,7 +57,6 @@ class PrintObjectPointersVisitor : public ObjectPointerVisitor {
   }
 };
 
-
 DART_EXPORT
 void _printStackTraceWithLocals() {
   PrintObjectPointersVisitor visitor;