Move base to DEPS

base/i18n/icu_util.cc

Index: base/i18n/icu_util.cc
diff --git a/base/i18n/icu_util.cc b/base/i18n/icu_util.cc
deleted file mode 100644
index 1dd54cd606d8b750663a471b4efd277e5ec4980f..0000000000000000000000000000000000000000
--- a/base/i18n/icu_util.cc
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright (c) 2012 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/i18n/icu_util.h"
-
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
-
-#include <string>
-
-#include "base/debug/alias.h"
-#include "base/files/file_path.h"
-#include "base/files/memory_mapped_file.h"
-#include "base/logging.h"
-#include "base/path_service.h"
-#include "base/strings/string_util.h"
-#include "base/strings/sys_string_conversions.h"
-#include "third_party/icu/source/common/unicode/putil.h"
-#include "third_party/icu/source/common/unicode/udata.h"
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
-#include "third_party/icu/source/i18n/unicode/timezone.h"
-#endif
-
-#if defined(OS_ANDROID)
-#include "base/android/apk_assets.h"
-#endif
-
-#if defined(OS_MACOSX)
-#include "base/mac/foundation_util.h"
-#endif
-
-#define ICU_UTIL_DATA_FILE   0
-#define ICU_UTIL_DATA_SHARED 1
-#define ICU_UTIL_DATA_STATIC 2
-
-namespace base {
-namespace i18n {
-
-#if ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_SHARED
-#define ICU_UTIL_DATA_SYMBOL "icudt" U_ICU_VERSION_SHORT "_dat"
-#if defined(OS_WIN)
-#define ICU_UTIL_DATA_SHARED_MODULE_NAME "icudt.dll"
-#endif
-#endif
-
-namespace {
-#if !defined(OS_NACL)
-#if !defined(NDEBUG)
-// Assert that we are not called more than once.  Even though calling this
-// function isn't harmful (ICU can handle it), being called twice probably
-// indicates a programming error.
-bool g_check_called_once = true;
-bool g_called_once = false;
-#endif  // !defined(NDEBUG)
-
-#if ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE
-// Use an unversioned file name to simplify a icu version update down the road.
-// No need to change the filename in multiple places (gyp files, windows
-// build pkg configurations, etc). 'l' stands for Little Endian.
-// This variable is exported through the header file.
-const char kIcuDataFileName[] = "icudtl.dat";
-#if defined(OS_ANDROID)
-const char kAndroidAssetsIcuDataFileName[] = "assets/icudtl.dat";
-#endif
-
-// File handle intentionally never closed. Not using File here because its
-// Windows implementation guards against two instances owning the same
-// PlatformFile (which we allow since we know it is never freed).
-const PlatformFile kInvalidPlatformFile =
-#if defined(OS_WIN)
-    INVALID_HANDLE_VALUE;
-#else
-    -1;
-#endif
-PlatformFile g_icudtl_pf = kInvalidPlatformFile;
-MemoryMappedFile* g_icudtl_mapped_file = nullptr;
-MemoryMappedFile::Region g_icudtl_region;
-
-void LazyInitIcuDataFile() {
-  if (g_icudtl_pf != kInvalidPlatformFile) {
-    return;
-  }
-#if defined(OS_ANDROID)
-  int fd = base::android::OpenApkAsset(kAndroidAssetsIcuDataFileName,
-                                       &g_icudtl_region);
-  g_icudtl_pf = fd;
-  if (fd != -1) {
-    return;
-  }
-// For unit tests, data file is located on disk, so try there as a fallback.
-#endif  // defined(OS_ANDROID)
-#if !defined(OS_MACOSX)
-  FilePath data_path;
-#if defined(OS_WIN)
-  // The data file will be in the same directory as the current module.
-  bool path_ok = PathService::Get(DIR_MODULE, &data_path);
-  wchar_t tmp_buffer[_MAX_PATH] = {0};
-  wcscpy_s(tmp_buffer, data_path.value().c_str());
-  debug::Alias(tmp_buffer);
-  CHECK(path_ok);  // TODO(scottmg): http://crbug.com/445616
-#elif defined(OS_ANDROID)
-  bool path_ok = PathService::Get(DIR_ANDROID_APP_DATA, &data_path);
-#else
-  // For now, expect the data file to be alongside the executable.
-  // This is sufficient while we work on unit tests, but will eventually
-  // likely live in a data directory.
-  bool path_ok = PathService::Get(DIR_EXE, &data_path);
-#endif
-  DCHECK(path_ok);
-  data_path = data_path.AppendASCII(kIcuDataFileName);
-
-#if defined(OS_WIN)
-  // TODO(scottmg): http://crbug.com/445616
-  wchar_t tmp_buffer2[_MAX_PATH] = {0};
-  wcscpy_s(tmp_buffer2, data_path.value().c_str());
-  debug::Alias(tmp_buffer2);
-#endif
-
-#else
-  // Assume it is in the framework bundle's Resources directory.
-  ScopedCFTypeRef<CFStringRef> data_file_name(
-      SysUTF8ToCFStringRef(kIcuDataFileName));
-  FilePath data_path = mac::PathForFrameworkBundleResource(data_file_name);
-  if (data_path.empty()) {
-    LOG(ERROR) << kIcuDataFileName << " not found in bundle";
-    return;
-  }
-#endif  // !defined(OS_MACOSX)
-  File file(data_path, File::FLAG_OPEN | File::FLAG_READ);
-  if (file.IsValid()) {
-    g_icudtl_pf = file.TakePlatformFile();
-    g_icudtl_region = MemoryMappedFile::Region::kWholeFile;
-  }
-}
-
-bool InitializeICUWithFileDescriptorInternal(
-    PlatformFile data_fd,
-    const MemoryMappedFile::Region& data_region) {
-  // This can be called multiple times in tests.
-  if (g_icudtl_mapped_file) {
-    return true;
-  }
-  if (data_fd == kInvalidPlatformFile) {
-    return false;
-  }
-
-  scoped_ptr<MemoryMappedFile> icudtl_mapped_file(new MemoryMappedFile());
-  if (!icudtl_mapped_file->Initialize(File(data_fd), data_region)) {
-    LOG(ERROR) << "Couldn't mmap icu data file";
-    return false;
-  }
-  g_icudtl_mapped_file = icudtl_mapped_file.release();
-
-  UErrorCode err = U_ZERO_ERROR;
-  udata_setCommonData(const_cast<uint8*>(g_icudtl_mapped_file->data()), &err);
-  return err == U_ZERO_ERROR;
-}
-#endif  // ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE
-#endif  // !defined(OS_NACL)
-
-}  // namespace
-
-#if !defined(OS_NACL)
-#if ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE
-bool InitializeICUWithFileDescriptor(
-    PlatformFile data_fd,
-    const MemoryMappedFile::Region& data_region) {
-#if !defined(NDEBUG)
-  DCHECK(!g_check_called_once || !g_called_once);
-  g_called_once = true;
-#endif
-  return InitializeICUWithFileDescriptorInternal(data_fd, data_region);
-}
-
-PlatformFile GetIcuDataFileHandle(MemoryMappedFile::Region* out_region) {
-  CHECK_NE(g_icudtl_pf, kInvalidPlatformFile);
-  *out_region = g_icudtl_region;
-  return g_icudtl_pf;
-}
-#endif  // ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE
-
-bool InitializeICU() {
-#if !defined(NDEBUG)
-  DCHECK(!g_check_called_once || !g_called_once);
-  g_called_once = true;
-#endif
-
-  bool result;
-#if (ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_SHARED)
-  // We expect to find the ICU data module alongside the current module.
-  FilePath data_path;
-  PathService::Get(DIR_MODULE, &data_path);
-  data_path = data_path.AppendASCII(ICU_UTIL_DATA_SHARED_MODULE_NAME);
-
-  HMODULE module = LoadLibrary(data_path.value().c_str());
-  if (!module) {
-    LOG(ERROR) << "Failed to load " << ICU_UTIL_DATA_SHARED_MODULE_NAME;
-    return false;
-  }
-
-  FARPROC addr = GetProcAddress(module, ICU_UTIL_DATA_SYMBOL);
-  if (!addr) {
-    LOG(ERROR) << ICU_UTIL_DATA_SYMBOL << ": not found in "
-               << ICU_UTIL_DATA_SHARED_MODULE_NAME;
-    return false;
-  }
-
-  UErrorCode err = U_ZERO_ERROR;
-  udata_setCommonData(reinterpret_cast<void*>(addr), &err);
-  result = (err == U_ZERO_ERROR);
-#elif (ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_STATIC)
-  // The ICU data is statically linked.
-  result = true;
-#elif (ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE)
-  // If the ICU data directory is set, ICU won't actually load the data until
-  // it is needed.  This can fail if the process is sandboxed at that time.
-  // Instead, we map the file in and hand off the data so the sandbox won't
-  // cause any problems.
-  LazyInitIcuDataFile();
-  result =
-      InitializeICUWithFileDescriptorInternal(g_icudtl_pf, g_icudtl_region);
-#if defined(OS_WIN)
-  CHECK(result);  // TODO(scottmg): http://crbug.com/445616
-#endif
-#endif
-
-// To respond to the timezone change properly, the default timezone
-// cache in ICU has to be populated on starting up.
-// TODO(jungshik): Some callers do not care about tz at all. If necessary,
-// add a boolean argument to this function to init'd the default tz only
-// when requested.
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
-  if (result)
-    scoped_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
-#endif
-  return result;
-}
-#endif  // !defined(OS_NACL)
-
-void AllowMultipleInitializeCallsForTesting() {
-#if !defined(NDEBUG) && !defined(OS_NACL)
-  g_check_called_once = false;
-#endif
-}
-
-}  // namespace i18n
-}  // namespace base