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

runtime/bin/builtin.cc

Index: runtime/bin/builtin.cc
diff --git a/runtime/bin/builtin.cc b/runtime/bin/builtin.cc
index 942fb19c4d33860e17de1cf0c16c41d34696c9c8..16b5424a14ff4aa7d0e96a9903a94994460d8fe3 100644
--- a/runtime/bin/builtin.cc
+++ b/runtime/bin/builtin.cc
@@ -63,7 +63,6 @@ static void LoadPatchFiles(Dart_Handle library,
   }
 }
 
-
 Dart_Handle Builtin::Source(BuiltinLibraryId id) {
   ASSERT(static_cast<int>(id) >= 0);
   ASSERT(static_cast<int>(id) < num_libs_);
@@ -74,7 +73,6 @@ Dart_Handle Builtin::Source(BuiltinLibraryId id) {
   return GetSource(source_paths, uri);
 }
 
-
 Dart_Handle Builtin::PartSource(BuiltinLibraryId id, const char* part_uri) {
   ASSERT(static_cast<int>(id) >= 0);
   ASSERT(static_cast<int>(id) < num_libs_);
@@ -84,7 +82,6 @@ Dart_Handle Builtin::PartSource(BuiltinLibraryId id, const char* part_uri) {
   return GetSource(source_paths, part_uri);
 }
 
-
 Dart_Handle Builtin::GetSource(const char** source_paths, const char* uri) {
   if (source_paths == NULL) {
     return Dart_Null();  // No path mapping information exists for library.
@@ -100,7 +97,6 @@ Dart_Handle Builtin::GetSource(const char** source_paths, const char* uri) {
   return Dart_Null();  // Uri does not exist in path mapping information.
 }
 
-
 void Builtin::SetNativeResolver(BuiltinLibraryId id) {
   ASSERT(static_cast<int>(id) >= 0);
   ASSERT(static_cast<int>(id) < num_libs_);
@@ -115,7 +111,6 @@ void Builtin::SetNativeResolver(BuiltinLibraryId id) {
   }
 }
 
-
 Dart_Handle Builtin::LoadLibrary(Dart_Handle url, BuiltinLibraryId id) {
   ASSERT(static_cast<int>(id) >= 0);
   ASSERT(static_cast<int>(id) < num_libs_);
@@ -134,7 +129,6 @@ Dart_Handle Builtin::LoadLibrary(Dart_Handle url, BuiltinLibraryId id) {
   return library;
 }
 
-
 Builtin::BuiltinLibraryId Builtin::FindId(const char* url_string) {
   int id = 0;
   while (true) {
@@ -148,7 +142,6 @@ Builtin::BuiltinLibraryId Builtin::FindId(const char* url_string) {
   }
 }
 
-
 Dart_Handle Builtin::LoadAndCheckLibrary(BuiltinLibraryId id) {
   ASSERT(static_cast<int>(id) >= 0);
   ASSERT(static_cast<int>(id) < num_libs_);