Move base to DEPS

base/mac/call_with_eh_frame.cc

-// Copyright 2015 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 "base/mac/call_with_eh_frame.h"
-
-#include <unwind.h>
-
-#include "build/build_config.h"
-
-namespace base {
-namespace mac {
-
-_Unwind_Reason_Code CxxPersonalityRoutine(
-    int version,
-    _Unwind_Action actions,
-    uint64_t exceptionClass,
-    struct _Unwind_Exception* exceptionObject,
-    struct _Unwind_Context* context) {
-  // Tell libunwind that this is the end of the stack. When it encounters the
-  // CallWithEHFrame, it will stop searching for an exception handler. The
-  // result is that no exception handler has been found higher on the stack,
-  // and any that are lower on the stack (e.g. in CFRunLoopRunSpecific), will
-  // now be skipped. Since this is reporting the end of the stack, and no
-  // exception handler will have been found, std::terminate() will be called.
-  return _URC_END_OF_STACK;
-}
-
-#if defined(OS_IOS)
-// No iOS assembly implementation exists, so just call the block directly.
-void CallWithEHFrame(void (^block)(void)) {
-  block();
-}
-#endif
-
-}  // namespace mac
-}  // namespace base