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

runtime/vm/guard_field_test.cc

Index: runtime/vm/guard_field_test.cc
diff --git a/runtime/vm/guard_field_test.cc b/runtime/vm/guard_field_test.cc
index 54815b8240c81931c52f0b6dc0c634ae1244c1b9..098825541f3d16baa57859950a5eb3dc695dd629 100644
--- a/runtime/vm/guard_field_test.cc
+++ b/runtime/vm/guard_field_test.cc
@@ -26,7 +26,6 @@ RawField* LookupField(Dart_Handle library,
   return field.raw();
 }
 
-
 TEST_CASE(GuardFieldSimpleTest) {
   const char* script_chars =
       "class A {\n"
@@ -77,7 +76,6 @@ TEST_CASE(GuardFieldSimpleTest) {
   EXPECT_EQ(no_length, f3.guarded_list_length());
 }
 
-
 TEST_CASE(GuardFieldFinalListTest) {
   const char* script_chars =
       "class A {\n"
@@ -130,7 +128,6 @@ TEST_CASE(GuardFieldFinalListTest) {
   EXPECT_EQ(false, f3.is_nullable());
 }
 
-
 TEST_CASE(GuardFieldFinalVariableLengthListTest) {
   const char* script_chars =
       "class A {\n"
@@ -183,7 +180,6 @@ TEST_CASE(GuardFieldFinalVariableLengthListTest) {
   EXPECT_EQ(false, f3.is_nullable());
 }
 
-
 TEST_CASE(GuardFieldConstructorTest) {
   const char* script_chars =
       "import 'dart:typed_data';\n"
@@ -241,7 +237,6 @@ TEST_CASE(GuardFieldConstructorTest) {
   EXPECT_EQ(false, f3.is_nullable());
 }
 
-
 TEST_CASE(GuardFieldConstructor2Test) {
   const char* script_chars =
       "import 'dart:typed_data';\n"