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

R=asiva@google.com

Review-Url: https://codereview.chromium.org/2974233002 .

.clang-format

@@ -2,9 +2,6 @@
 # http://clang.llvm.org/docs/ClangFormatStyleOptions.html
 BasedOnStyle: Chromium
 
-# Keep up to 2 blank lines. More blank lines are removed.
-MaxEmptyLinesToKeep: 2
-
 # clang-format doesn't seem to do a good job of this for longer comments.
 ReflowComments: 'false'
 

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_);

runtime/bin/builtin.h

@@ -21,7 +21,6 @@ namespace bin {
 #define DECLARE_FUNCTION(name, count)                                          \
   extern void FUNCTION_NAME(name)(Dart_NativeArguments args);
 
-
 class Builtin {
  public:
   // Note: Changes to this enum should be accompanied with changes to

runtime/bin/builtin_gen_snapshot.cc

@@ -2,8 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "include/dart_api.h"
@@ -25,7 +25,6 @@ static struct NativeEntries {
   int argument_count_;
 } BuiltinEntries[] = {BUILTIN_NATIVE_LIST(REGISTER_FUNCTION)};
 
-
 Dart_NativeFunction Builtin::NativeLookup(Dart_Handle name,
                                           int argument_count,
                                           bool* auto_setup_scope) {
@@ -46,7 +45,6 @@ Dart_NativeFunction Builtin::NativeLookup(Dart_Handle name,
   return IONativeLookup(name, argument_count, auto_setup_scope);
 }
 
-
 const uint8_t* Builtin::NativeSymbol(Dart_NativeFunction nf) {
   int num_entries = sizeof(BuiltinEntries) / sizeof(struct NativeEntries);
   for (int i = 0; i < num_entries; i++) {
@@ -58,7 +56,6 @@ const uint8_t* Builtin::NativeSymbol(Dart_NativeFunction nf) {
   return IONativeSymbol(nf);
 }
 
-
 // Implementation of native functions which are used for some
 // test/debug functionality in standalone dart mode.
 void FUNCTION_NAME(Builtin_PrintString)(Dart_NativeArguments args) {

runtime/bin/builtin_natives.cc

@@ -2,8 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "include/dart_api.h"
@@ -29,7 +29,6 @@ namespace bin {
   V(Builtin_PrintString, 1)                                                    \
   V(Builtin_GetCurrentDirectory, 0)
 
-
 BUILTIN_NATIVE_LIST(DECLARE_FUNCTION);
 
 static struct NativeEntries {
@@ -38,12 +37,10 @@ static struct NativeEntries {
   int argument_count_;
 } BuiltinEntries[] = {BUILTIN_NATIVE_LIST(REGISTER_FUNCTION)};
 
-
 void Builtin_DummyNative(Dart_NativeArguments args) {
   UNREACHABLE();
 }
 
-
 /**
  * Looks up native functions in both libdart_builtin and libdart_io.
  */
@@ -72,7 +69,6 @@ Dart_NativeFunction Builtin::NativeLookup(Dart_Handle name,
   return result;
 }
 
-
 const uint8_t* Builtin::NativeSymbol(Dart_NativeFunction nf) {
   int num_entries = sizeof(BuiltinEntries) / sizeof(struct NativeEntries);
   for (int i = 0; i < num_entries; i++) {
@@ -84,7 +80,6 @@ const uint8_t* Builtin::NativeSymbol(Dart_NativeFunction nf) {
   return IONativeSymbol(nf);
 }
 
-
 // Implementation of native functions which are used for some
 // test/debug functionality in standalone dart mode.
 void FUNCTION_NAME(Builtin_PrintString)(Dart_NativeArguments args) {

runtime/bin/builtin_nolib.cc

@@ -25,24 +25,20 @@ Dart_Port Builtin::load_port_ = ILLEGAL_PORT;
 const int Builtin::num_libs_ =
     sizeof(Builtin::builtin_libraries_) / sizeof(Builtin::builtin_lib_props);
 
-
 Dart_Handle Builtin::Source(BuiltinLibraryId id) {
   return DartUtils::NewError("Unreachable code in Builtin::Source (%d).", id);
 }
 
-
 Dart_Handle Builtin::PartSource(BuiltinLibraryId id, const char* uri) {
   return DartUtils::NewError("Unreachable code in Builtin::PartSource (%d).",
                              id);
 }
 
-
 Dart_Handle Builtin::GetSource(const char** source_paths, const char* uri) {
   return DartUtils::NewError("Unreachable code in Builtin::GetSource (%s).",
                              uri);
 }
 
-
 void Builtin::SetNativeResolver(BuiltinLibraryId id) {
   ASSERT(static_cast<int>(id) >= 0);
   ASSERT(static_cast<int>(id) < num_libs_);
@@ -57,18 +53,15 @@ void Builtin::SetNativeResolver(BuiltinLibraryId id) {
   }
 }
 
-
 Dart_Handle Builtin::LoadLibrary(Dart_Handle url, BuiltinLibraryId id) {
   return DartUtils::NewError("Unreachable code in Builtin::LoadLibrary (%d).",
                              id);
 }
 
-
 Builtin::BuiltinLibraryId Builtin::FindId(const char* url_string) {
   return kInvalidLibrary;
 }
 
-
 Dart_Handle Builtin::LoadAndCheckLibrary(BuiltinLibraryId id) {
   ASSERT(static_cast<int>(id) >= 0);
   ASSERT(static_cast<int>(id) < num_libs_);