Move base to DEPS

base/mac/scoped_objc_class_swizzler.mm

Index: base/mac/scoped_objc_class_swizzler.mm
diff --git a/base/mac/scoped_objc_class_swizzler.mm b/base/mac/scoped_objc_class_swizzler.mm
deleted file mode 100644
index 20e5c569ae49696b0f01ac7d621a7be871fd7186..0000000000000000000000000000000000000000
--- a/base/mac/scoped_objc_class_swizzler.mm
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2014 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.
-
-#import "base/mac/scoped_objc_class_swizzler.h"
-
-#include <string.h>
-
-#include "base/logging.h"
-
-namespace base {
-namespace mac {
-
-ScopedObjCClassSwizzler::ScopedObjCClassSwizzler(Class target,
-                                                 Class source,
-                                                 SEL selector)
-    : old_selector_impl_(NULL), new_selector_impl_(NULL) {
-  Init(target, source, selector, selector);
-}
-
-ScopedObjCClassSwizzler::ScopedObjCClassSwizzler(Class target,
-                                                 SEL original,
-                                                 SEL alternate)
-    : old_selector_impl_(NULL), new_selector_impl_(NULL) {
-  Init(target, target, original, alternate);
-}
-
-ScopedObjCClassSwizzler::~ScopedObjCClassSwizzler() {
-  if (old_selector_impl_ && new_selector_impl_)
-    method_exchangeImplementations(old_selector_impl_, new_selector_impl_);
-}
-
-IMP ScopedObjCClassSwizzler::GetOriginalImplementation() {
-  // Note that while the swizzle is in effect the "new" method is actually
-  // pointing to the original implementation, since they have been swapped.
-  return method_getImplementation(new_selector_impl_);
-}
-
-void ScopedObjCClassSwizzler::Init(Class target,
-                                   Class source,
-                                   SEL original,
-                                   SEL alternate) {
-  old_selector_impl_ = class_getInstanceMethod(target, original);
-  new_selector_impl_ = class_getInstanceMethod(source, alternate);
-  if (!old_selector_impl_ && !new_selector_impl_) {
-    // Try class methods.
-    old_selector_impl_ = class_getClassMethod(target, original);
-    new_selector_impl_ = class_getClassMethod(source, alternate);
-  }
-
-  DCHECK(old_selector_impl_);
-  DCHECK(new_selector_impl_);
-  if (!old_selector_impl_ || !new_selector_impl_)
-    return;
-
-  // The argument and return types must match exactly.
-  const char* old_types = method_getTypeEncoding(old_selector_impl_);
-  const char* new_types = method_getTypeEncoding(new_selector_impl_);
-  DCHECK(old_types);
-  DCHECK(new_types);
-  DCHECK_EQ(0, strcmp(old_types, new_types));
-  if (!old_types || !new_types || strcmp(old_types, new_types)) {
-    old_selector_impl_ = new_selector_impl_ = NULL;
-    return;
-  }
-
-  method_exchangeImplementations(old_selector_impl_, new_selector_impl_);
-}
-
-}  // namespace mac
-}  // namespace base