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

runtime/vm/timeline_test.cc

Index: runtime/vm/timeline_test.cc
diff --git a/runtime/vm/timeline_test.cc b/runtime/vm/timeline_test.cc
index aa2972facc19f498540fcce898fb71e4220b9816..1cec65b8e05ef13faf030edee5c0b2037d809013 100644
--- a/runtime/vm/timeline_test.cc
+++ b/runtime/vm/timeline_test.cc
@@ -30,7 +30,6 @@ class TimelineRecorderOverride : public ValueObject {
   TimelineEventRecorder* recorder_;
 };
 
-
 class TimelineTestHelper : public AllStatic {
  public:
   static void SetStream(TimelineEvent* event, TimelineStream* stream) {
@@ -99,7 +98,6 @@ class TimelineTestHelper : public AllStatic {
   static void FinishBlock(TimelineEventBlock* block) { block->Finish(); }
 };
 
-
 TEST_CASE(TimelineEventIsValid) {
   // Create a test stream.
   TimelineStream stream;
@@ -120,7 +118,6 @@ TEST_CASE(TimelineEventIsValid) {
   EXPECT(!event.IsValid());
 }
 
-
 TEST_CASE(TimelineEventDuration) {
   // Create a test stream.
   TimelineStream stream;
@@ -137,7 +134,6 @@ TEST_CASE(TimelineEventDuration) {
   EXPECT_GE(event.TimeDuration(), current_duration);
 }
 
-
 TEST_CASE(TimelineEventDurationPrintJSON) {
   // Create a test stream.
   TimelineStream stream;
@@ -165,7 +161,6 @@ TEST_CASE(TimelineEventDurationPrintJSON) {
   event.DurationEnd();
 }
 
-
 TEST_CASE(TimelineEventPrintSystrace) {
   const intptr_t kBufferLength = 1024;
   char buffer[kBufferLength];
@@ -209,7 +204,6 @@ TEST_CASE(TimelineEventPrintSystrace) {
   EXPECT_STREQ("", buffer);
 }
 
-
 TEST_CASE(TimelineEventArguments) {
   // Create a test stream.
   TimelineStream stream;
@@ -231,7 +225,6 @@ TEST_CASE(TimelineEventArguments) {
   event.DurationEnd();
 }
 
-
 TEST_CASE(TimelineEventArgumentsPrintJSON) {
   // Create a test stream.
   TimelineStream stream;
@@ -258,7 +251,6 @@ TEST_CASE(TimelineEventArgumentsPrintJSON) {
   }
 }
 
-
 TEST_CASE(TimelineEventBufferPrintJSON) {
   TimelineEventRecorder* recorder = Timeline::recorder();
   JSONStream js;
@@ -270,7 +262,6 @@ TEST_CASE(TimelineEventBufferPrintJSON) {
   EXPECT_SUBSTRING("\"traceEvents\":[", js.ToCString());
 }
 
-
 // Count the number of each event type seen.
 class EventCounterRecorder : public TimelineEventCallbackRecorder {
  public:
@@ -288,7 +279,6 @@ class EventCounterRecorder : public TimelineEventCallbackRecorder {
   intptr_t counts_[TimelineEvent::kNumEventTypes];
 };
 
-
 TEST_CASE(TimelineEventCallbackRecorderBasic) {
   EventCounterRecorder* recorder = new EventCounterRecorder();
   TimelineRecorderOverride override(recorder);
@@ -347,13 +337,11 @@ TEST_CASE(TimelineEventCallbackRecorderBasic) {
   delete recorder;
 }
 
-
 static bool LabelMatch(TimelineEvent* event, const char* label) {
   ASSERT(event != NULL);
   return strcmp(event->label(), label) == 0;
 }
 
-
 TEST_CASE(TimelineAnalysis_ThreadBlockCount) {
   TimelineEventEndlessRecorder* recorder = new TimelineEventEndlessRecorder();
   ASSERT(recorder != NULL);
@@ -473,7 +461,6 @@ TEST_CASE(TimelineAnalysis_ThreadBlockCount) {
   delete recorder;
 }
 
-
 TEST_CASE(TimelineRingRecorderJSONOrder) {
   TimelineStream stream;
   stream.Init("testStream", true);
@@ -512,7 +499,6 @@ TEST_CASE(TimelineRingRecorderJSONOrder) {
   delete recorder;
 }
 
-
 TEST_CASE(TimelinePauses_Basic) {
   TimelineEventEndlessRecorder* recorder = new TimelineEventEndlessRecorder();
   ASSERT(recorder != NULL);
@@ -686,7 +672,6 @@ TEST_CASE(TimelinePauses_Basic) {
   delete recorder;
 }
 
-
 TEST_CASE(TimelinePauses_BeginEnd) {
   TimelineEventEndlessRecorder* recorder = new TimelineEventEndlessRecorder();
   ASSERT(recorder != NULL);