1 files changed, 0 insertions, 93 deletions
diff --git a/mojo/public/cpp/bindings/lib/sync_call_restrictions.cc b/mojo/public/cpp/bindings/lib/sync_call_restrictions.cc
deleted file mode 100644
index 585a8f0..0000000
--- a/mojo/public/cpp/bindings/lib/sync_call_restrictions.cc
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "mojo/public/cpp/bindings/sync_call_restrictions.h"
-
-#if ENABLE_SYNC_CALL_RESTRICTIONS
-
-#include "base/debug/leak_annotations.h"
-#include "base/lazy_instance.h"
-#include "base/logging.h"
-#include "base/threading/thread_local.h"
-#include "mojo/public/c/system/core.h"
-
-namespace mojo {
-
-namespace {
-
-class SyncCallSettings {
- public:
-  static SyncCallSettings* current();
-
-  bool allowed() const {
-    return scoped_allow_count_ > 0 || system_defined_value_;
-  }
-
-  void IncreaseScopedAllowCount() { scoped_allow_count_++; }
-  void DecreaseScopedAllowCount() {
-    DCHECK_LT(0u, scoped_allow_count_);
-    scoped_allow_count_--;
-  }
-
- private:
-  SyncCallSettings();
-  ~SyncCallSettings();
-
-  bool system_defined_value_ = true;
-  size_t scoped_allow_count_ = 0;
-};
-
-base::LazyInstance<base::ThreadLocalPointer<SyncCallSettings>>::DestructorAtExit
-    g_sync_call_settings = LAZY_INSTANCE_INITIALIZER;
-
-// static
-SyncCallSettings* SyncCallSettings::current() {
-  SyncCallSettings* result = g_sync_call_settings.Pointer()->Get();
-  if (!result) {
-    result = new SyncCallSettings();
-    ANNOTATE_LEAKING_OBJECT_PTR(result);
-    DCHECK_EQ(result, g_sync_call_settings.Pointer()->Get());
-  }
-  return result;
-}
-
-SyncCallSettings::SyncCallSettings() {
-  MojoResult result = MojoGetProperty(MOJO_PROPERTY_TYPE_SYNC_CALL_ALLOWED,
-                                      &system_defined_value_);
-  DCHECK_EQ(MOJO_RESULT_OK, result);
-
-  DCHECK(!g_sync_call_settings.Pointer()->Get());
-  g_sync_call_settings.Pointer()->Set(this);
-}
-
-SyncCallSettings::~SyncCallSettings() {
-  g_sync_call_settings.Pointer()->Set(nullptr);
-}
-
-}  // namespace
-
-// static
-void SyncCallRestrictions::AssertSyncCallAllowed() {
-  if (!SyncCallSettings::current()->allowed()) {
-      LOG(FATAL) << "Mojo sync calls are not allowed in this process because "
-                 << "they can lead to jank and deadlock. If you must make an "
-                 << "exception, please see "
-                 << "SyncCallRestrictions::ScopedAllowSyncCall and consult "
-                 << "mojo/OWNERS.";
-  }
-}
-
-// static
-void SyncCallRestrictions::IncreaseScopedAllowCount() {
-  SyncCallSettings::current()->IncreaseScopedAllowCount();
-}
-
-// static
-void SyncCallRestrictions::DecreaseScopedAllowCount() {
-  SyncCallSettings::current()->DecreaseScopedAllowCount();
-}
-
-}  // namespace mojo
-
-#endif  // ENABLE_SYNC_CALL_RESTRICTIONS