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

runtime/vm/debugger.h

Index: runtime/vm/debugger.h
diff --git a/runtime/vm/debugger.h b/runtime/vm/debugger.h
index e1b23926585d29910624c6c3f7cd5e8dace5cd5d..665a3ef3821e4deda5783e2a87b0abdec16e4b2c 100644
--- a/runtime/vm/debugger.h
+++ b/runtime/vm/debugger.h
@@ -22,7 +22,6 @@ DECLARE_FLAG(bool, verbose_debug);
   if (FLAG_verbose_debug) Log::Current()->Print(format, ##__VA_ARGS__)
 #endif
 
-
 namespace dart {
 
 class CodeBreakpoint;
@@ -103,7 +102,6 @@ class Breakpoint {
   DISALLOW_COPY_AND_ASSIGN(Breakpoint);
 };
 
-
 // BreakpointLocation represents a collection of breakpoint conditions at the
 // same token position in Dart source. There may be more than one CodeBreakpoint
 // object per BreakpointLocation.
@@ -189,7 +187,6 @@ class BreakpointLocation {
   DISALLOW_COPY_AND_ASSIGN(BreakpointLocation);
 };
 
-
 // CodeBreakpoint represents a location in compiled code. There may be
 // more than one CodeBreakpoint for one BreakpointLocation, e.g. when a
 // function gets compiled as a regular function and as a closure.
@@ -251,7 +248,6 @@ class CodeBreakpoint {
   DISALLOW_COPY_AND_ASSIGN(CodeBreakpoint);
 };
 
-
 // ActivationFrame represents one dart function activation frame
 // on the call stack.
 class ActivationFrame : public ZoneAllocated {
@@ -420,7 +416,6 @@ class ActivationFrame : public ZoneAllocated {
   DISALLOW_COPY_AND_ASSIGN(ActivationFrame);
 };
 
-
 // Array of function activations on the call stack.
 class DebuggerStackTrace : public ZoneAllocated {
  public:
@@ -443,7 +438,6 @@ class DebuggerStackTrace : public ZoneAllocated {
   DISALLOW_COPY_AND_ASSIGN(DebuggerStackTrace);
 };
 
-
 class Debugger {
  public:
   enum ResumeAction {
@@ -718,7 +712,6 @@ class Debugger {
                         DebuggerStackTrace* awaiter_stack_trace);
   void ClearCachedStackTraces();
 
-
   // Can we rewind to the indicated frame?
   bool CanRewindFrame(intptr_t frame_index, const char** error) const;
 
@@ -798,7 +791,6 @@ class Debugger {
   DISALLOW_COPY_AND_ASSIGN(Debugger);
 };
 
-
 }  // namespace dart
 
 #endif  // RUNTIME_VM_DEBUGGER_H_