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-rw-r--r--base/file_util_posix.cc35
-rw-r--r--base/shared_memory_posix.cc6
-rw-r--r--base/thread_restrictions.cc4
-rw-r--r--base/thread_restrictions.h30
-rw-r--r--chrome/browser/extensions/autoupdate_interceptor.cc8
-rw-r--r--chrome/browser/io_thread.cc8
-rw-r--r--chrome/browser/net/url_request_mock_http_job.cc5
-rw-r--r--chrome/browser/net/url_request_mock_util.cc6
-rw-r--r--chrome/browser/printing/print_dialog_cloud_uitest.cc9
-rw-r--r--chrome/browser/service/service_process_control.cc10
-rw-r--r--chrome/common/extensions/extension_resource.cc7
-rw-r--r--net/socket/ssl_client_socket_nss.cc6
-rw-r--r--net/url_request/url_request_file_job.cc10
13 files changed, 8 insertions, 136 deletions
diff --git a/base/file_util_posix.cc b/base/file_util_posix.cc
index 119bc0e..8660054 100644
--- a/base/file_util_posix.cc
+++ b/base/file_util_posix.cc
@@ -39,7 +39,6 @@
#include "base/singleton.h"
#include "base/string_util.h"
#include "base/sys_string_conversions.h"
-#include "base/thread_restrictions.h"
#include "base/time.h"
#include "base/utf_string_conversions.h"
@@ -49,7 +48,6 @@ namespace {
// Helper for NormalizeFilePath(), defined below.
bool RealPath(const FilePath& path, FilePath* real_path) {
- base::ThreadRestrictions::AssertIOAllowed(); // For realpath().
FilePath::CharType buf[PATH_MAX];
if (!realpath(path.value().c_str(), buf))
return false;
@@ -65,13 +63,11 @@ bool RealPath(const FilePath& path, FilePath* real_path) {
MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5)
typedef struct stat stat_wrapper_t;
static int CallStat(const char *path, stat_wrapper_t *sb) {
- base::ThreadRestrictions::AssertIOAllowed();
return stat(path, sb);
}
#else
typedef struct stat64 stat_wrapper_t;
static int CallStat(const char *path, stat_wrapper_t *sb) {
- base::ThreadRestrictions::AssertIOAllowed();
return stat64(path, sb);
}
#endif
@@ -84,7 +80,6 @@ static const char* kTempFileName = ".org.chromium.XXXXXX";
#endif
bool AbsolutePath(FilePath* path) {
- base::ThreadRestrictions::AssertIOAllowed(); // For realpath().
char full_path[PATH_MAX];
if (realpath(path->value().c_str(), full_path) == NULL)
return false;
@@ -94,7 +89,6 @@ bool AbsolutePath(FilePath* path) {
int CountFilesCreatedAfter(const FilePath& path,
const base::Time& comparison_time) {
- base::ThreadRestrictions::AssertIOAllowed();
int file_count = 0;
DIR* dir = opendir(path.value().c_str());
@@ -145,7 +139,6 @@ int CountFilesCreatedAfter(const FilePath& path,
// that functionality. If not, remove from file_util_win.cc, otherwise add it
// here.
bool Delete(const FilePath& path, bool recursive) {
- base::ThreadRestrictions::AssertIOAllowed();
const char* path_str = path.value().c_str();
stat_wrapper_t file_info;
int test = CallStat(path_str, &file_info);
@@ -185,7 +178,6 @@ bool Delete(const FilePath& path, bool recursive) {
}
bool Move(const FilePath& from_path, const FilePath& to_path) {
- base::ThreadRestrictions::AssertIOAllowed();
// Windows compatibility: if to_path exists, from_path and to_path
// must be the same type, either both files, or both directories.
stat_wrapper_t to_file_info;
@@ -210,14 +202,12 @@ bool Move(const FilePath& from_path, const FilePath& to_path) {
}
bool ReplaceFile(const FilePath& from_path, const FilePath& to_path) {
- base::ThreadRestrictions::AssertIOAllowed();
return (rename(from_path.value().c_str(), to_path.value().c_str()) == 0);
}
bool CopyDirectory(const FilePath& from_path,
const FilePath& to_path,
bool recursive) {
- base::ThreadRestrictions::AssertIOAllowed();
// Some old callers of CopyDirectory want it to support wildcards.
// After some discussion, we decided to fix those callers.
// Break loudly here if anyone tries to do this.
@@ -317,17 +307,14 @@ bool CopyDirectory(const FilePath& from_path,
}
bool PathExists(const FilePath& path) {
- base::ThreadRestrictions::AssertIOAllowed();
return access(path.value().c_str(), F_OK) == 0;
}
bool PathIsWritable(const FilePath& path) {
- base::ThreadRestrictions::AssertIOAllowed();
return access(path.value().c_str(), W_OK) == 0;
}
bool DirectoryExists(const FilePath& path) {
- base::ThreadRestrictions::AssertIOAllowed();
stat_wrapper_t file_info;
if (CallStat(path.value().c_str(), &file_info) == 0)
return S_ISDIR(file_info.st_mode);
@@ -378,7 +365,6 @@ bool ReadFromFD(int fd, char* buffer, size_t bytes) {
// file descriptor. |path| is set to the temporary file path.
// This function does NOT unlink() the file.
int CreateAndOpenFdForTemporaryFile(FilePath directory, FilePath* path) {
- base::ThreadRestrictions::AssertIOAllowed(); // For call to mkstemp().
*path = directory.Append(kTempFileName);
const std::string& tmpdir_string = path->value();
// this should be OK since mkstemp just replaces characters in place
@@ -388,7 +374,6 @@ int CreateAndOpenFdForTemporaryFile(FilePath directory, FilePath* path) {
}
bool CreateTemporaryFile(FilePath* path) {
- base::ThreadRestrictions::AssertIOAllowed(); // For call to close().
FilePath directory;
if (!GetTempDir(&directory))
return false;
@@ -416,7 +401,6 @@ FILE* CreateAndOpenTemporaryFileInDir(const FilePath& dir, FilePath* path) {
}
bool CreateTemporaryFileInDir(const FilePath& dir, FilePath* temp_file) {
- base::ThreadRestrictions::AssertIOAllowed(); // For call to close().
int fd = CreateAndOpenFdForTemporaryFile(dir, temp_file);
return ((fd >= 0) && !close(fd));
}
@@ -424,7 +408,6 @@ bool CreateTemporaryFileInDir(const FilePath& dir, FilePath* temp_file) {
static bool CreateTemporaryDirInDirImpl(const FilePath& base_dir,
const FilePath::StringType& name_tmpl,
FilePath* new_dir) {
- base::ThreadRestrictions::AssertIOAllowed(); // For call to mkdtemp().
CHECK(name_tmpl.find("XXXXXX") != FilePath::StringType::npos)
<< "Directory name template must contain \"XXXXXX\".";
@@ -460,7 +443,6 @@ bool CreateNewTempDirectory(const FilePath::StringType& prefix,
}
bool CreateDirectory(const FilePath& full_path) {
- base::ThreadRestrictions::AssertIOAllowed(); // For call to mkdir().
std::vector<FilePath> subpaths;
// Collect a list of all parent directories.
@@ -502,7 +484,6 @@ bool GetFileInfo(const FilePath& file_path, base::PlatformFileInfo* results) {
}
bool GetInode(const FilePath& path, ino_t* inode) {
- base::ThreadRestrictions::AssertIOAllowed(); // For call to stat().
struct stat buffer;
int result = stat(path.value().c_str(), &buffer);
if (result < 0)
@@ -517,12 +498,10 @@ FILE* OpenFile(const std::string& filename, const char* mode) {
}
FILE* OpenFile(const FilePath& filename, const char* mode) {
- base::ThreadRestrictions::AssertIOAllowed();
return fopen(filename.value().c_str(), mode);
}
int ReadFile(const FilePath& filename, char* data, int size) {
- base::ThreadRestrictions::AssertIOAllowed();
int fd = open(filename.value().c_str(), O_RDONLY);
if (fd < 0)
return -1;
@@ -534,7 +513,6 @@ int ReadFile(const FilePath& filename, char* data, int size) {
}
int WriteFile(const FilePath& filename, const char* data, int size) {
- base::ThreadRestrictions::AssertIOAllowed();
int fd = creat(filename.value().c_str(), 0666);
if (fd < 0)
return -1;
@@ -562,9 +540,6 @@ int WriteFileDescriptor(const int fd, const char* data, int size) {
// Gets the current working directory for the process.
bool GetCurrentDirectory(FilePath* dir) {
- // getcwd can return ENOENT, which implies it checks against the disk.
- base::ThreadRestrictions::AssertIOAllowed();
-
char system_buffer[PATH_MAX] = "";
if (!getcwd(system_buffer, sizeof(system_buffer))) {
NOTREACHED();
@@ -576,7 +551,6 @@ bool GetCurrentDirectory(FilePath* dir) {
// Sets the current working directory for the process.
bool SetCurrentDirectory(const FilePath& path) {
- base::ThreadRestrictions::AssertIOAllowed();
int ret = chdir(path.value().c_str());
return !ret;
}
@@ -681,7 +655,6 @@ FilePath FileEnumerator::Next() {
bool FileEnumerator::ReadDirectory(std::vector<DirectoryEntryInfo>* entries,
const FilePath& source, bool show_links) {
- base::ThreadRestrictions::AssertIOAllowed();
DIR* dir = opendir(source.value().c_str());
if (!dir)
return false;
@@ -730,8 +703,6 @@ MemoryMappedFile::MemoryMappedFile()
}
bool MemoryMappedFile::MapFileToMemoryInternal() {
- base::ThreadRestrictions::AssertIOAllowed();
-
struct stat file_stat;
if (fstat(file_, &file_stat) == base::kInvalidPlatformFileValue) {
LOG(ERROR) << "Couldn't fstat " << file_ << ", errno " << errno;
@@ -748,8 +719,6 @@ bool MemoryMappedFile::MapFileToMemoryInternal() {
}
void MemoryMappedFile::CloseHandles() {
- base::ThreadRestrictions::AssertIOAllowed();
-
if (data_ != NULL)
munmap(data_, length_);
if (file_ != base::kInvalidPlatformFileValue)
@@ -801,9 +770,6 @@ FilePath GetHomeDir() {
if (home_dir && home_dir[0])
return FilePath(home_dir);
- // g_get_home_dir calls getpwent, which can fall through to LDAP calls.
- base::ThreadRestrictions::AssertIOAllowed();
-
home_dir = g_get_home_dir();
if (home_dir && home_dir[0])
return FilePath(home_dir);
@@ -817,7 +783,6 @@ FilePath GetHomeDir() {
}
bool CopyFile(const FilePath& from_path, const FilePath& to_path) {
- base::ThreadRestrictions::AssertIOAllowed();
int infile = open(from_path.value().c_str(), O_RDONLY);
if (infile < 0)
return false;
diff --git a/base/shared_memory_posix.cc b/base/shared_memory_posix.cc
index ae814d7..7283cbd 100644
--- a/base/shared_memory_posix.cc
+++ b/base/shared_memory_posix.cc
@@ -14,7 +14,6 @@
#include "base/logging.h"
#include "base/platform_thread.h"
#include "base/safe_strerror_posix.h"
-#include "base/thread_restrictions.h"
#include "base/utf_string_conversions.h"
namespace base {
@@ -147,11 +146,6 @@ bool SharedMemory::CreateOrOpen(const std::string& name,
int posix_flags, uint32 size) {
DCHECK(mapped_file_ == -1);
- // This function theoretically can block on the disk, but realistically
- // the temporary files we create will just go into the buffer cache
- // and be deleted before they ever make it out to disk.
- base::ThreadRestrictions::ScopedAllowIO allow_io;
-
file_util::ScopedFILE file_closer;
FILE *fp;
diff --git a/base/thread_restrictions.cc b/base/thread_restrictions.cc
index 270d663..1ee8eee 100644
--- a/base/thread_restrictions.cc
+++ b/base/thread_restrictions.cc
@@ -21,10 +21,8 @@ LazyInstance<ThreadLocalBoolean, LeakyLazyInstanceTraits<ThreadLocalBoolean> >
} // anonymous namespace
// static
-bool ThreadRestrictions::SetIOAllowed(bool allowed) {
- bool previous_allowed = g_io_disallowed.Get().Get();
+void ThreadRestrictions::SetIOAllowed(bool allowed) {
g_io_disallowed.Get().Set(!allowed);
- return !previous_allowed;
}
// static
diff --git a/base/thread_restrictions.h b/base/thread_restrictions.h
index cbdb913..c0fee58 100644
--- a/base/thread_restrictions.h
+++ b/base/thread_restrictions.h
@@ -5,8 +5,6 @@
#ifndef BASE_THREAD_RESTRICTIONS_H_
#define BASE_THREAD_RESTRICTIONS_H_
-#include "base/basictypes.h"
-
namespace base {
// ThreadRestrictions helps protect threads that should not block from
@@ -23,43 +21,21 @@ namespace base {
//
// ThreadRestrictions does nothing in release builds; it is debug-only.
//
-// Style tip: where should you put AssertIOAllowed checks? It's best
-// if you put them as close to the disk access as possible, at the
-// lowest level. This rule is simple to follow and helps catch all
-// callers. For example, if your function GoDoSomeBlockingDiskCall()
-// only calls other functions in Chrome and not fopen(), you should go
-// add the AssertIOAllowed checks in the helper functions.
-
class ThreadRestrictions {
public:
- // Constructing a ScopedAllowIO temporarily allows IO for the current
- // thread. Doing this is almost certainly always incorrect. This object
- // is available to temporarily work around bugs.
- class ScopedAllowIO {
- public:
- ScopedAllowIO() { previous_value_ = SetIOAllowed(true); }
- ~ScopedAllowIO() { SetIOAllowed(previous_value_); }
- private:
- // Whether IO is allowed when the ScopedAllowIO was constructed.
- bool previous_value_;
-
- DISALLOW_COPY_AND_ASSIGN(ScopedAllowIO);
- };
#ifndef NDEBUG
// Set whether the current thread to make IO calls.
// Threads start out in the *allowed* state.
- // Returns the previous value.
- static bool SetIOAllowed(bool allowed);
+ static void SetIOAllowed(bool allowed);
// Check whether the current thread is allowed to make IO calls,
- // and DCHECK if not. See the block comment above the class for
- // a discussion of where to add these checks.
+ // and DCHECK if not.
static void AssertIOAllowed();
#else
// In Release builds, inline the empty definitions of these functions so
// that they can be compiled out.
- static bool SetIOAllowed(bool allowed) { return true; }
+ static void SetIOAllowed(bool allowed) {}
static void AssertIOAllowed() {}
#endif
diff --git a/chrome/browser/extensions/autoupdate_interceptor.cc b/chrome/browser/extensions/autoupdate_interceptor.cc
index ef0091f..2acd0a0 100644
--- a/chrome/browser/extensions/autoupdate_interceptor.cc
+++ b/chrome/browser/extensions/autoupdate_interceptor.cc
@@ -5,7 +5,6 @@
#include "chrome/browser/extensions/autoupdate_interceptor.h"
#include "base/file_util.h"
-#include "base/thread_restrictions.h"
#include "chrome/browser/browser_thread.h"
#include "net/url_request/url_request_test_job.h"
#include "testing/gtest/include/gtest/gtest.h"
@@ -41,10 +40,6 @@ URLRequestJob* AutoUpdateInterceptor::MaybeIntercept(URLRequest* request) {
return NULL;
}
- // It's ok to do a blocking disk access on this thread; this class
- // is just used for tests.
- base::ThreadRestrictions::ScopedAllowIO allow_io;
-
// Search for this request's url, ignoring any query parameters.
GURL url = request->url();
if (url.has_query()) {
@@ -66,9 +61,6 @@ URLRequestJob* AutoUpdateInterceptor::MaybeIntercept(URLRequest* request) {
void AutoUpdateInterceptor::SetResponse(const std::string url,
const FilePath& path) {
EXPECT_TRUE(BrowserThread::CurrentlyOn(BrowserThread::IO));
- // It's ok to do a blocking disk access on this thread; this class
- // is just used for tests.
- base::ThreadRestrictions::ScopedAllowIO allow_io;
GURL gurl(url);
EXPECT_EQ("http", gurl.scheme());
EXPECT_EQ("localhost", gurl.host());
diff --git a/chrome/browser/io_thread.cc b/chrome/browser/io_thread.cc
index 8772ffd..4dc520a 100644
--- a/chrome/browser/io_thread.cc
+++ b/chrome/browser/io_thread.cc
@@ -12,7 +12,6 @@
#include "base/string_number_conversions.h"
#include "base/string_split.h"
#include "base/string_util.h"
-#include "base/thread_restrictions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/browser/gpu_process_host.h"
@@ -258,13 +257,6 @@ net::ProxyScriptFetcher* IOThread::CreateAndRegisterProxyScriptFetcher(
}
void IOThread::Init() {
-#if defined(OS_LINUX)
- // TODO(evan): test and enable this on all platforms.
- // Though this thread is called the "IO" thread, it actually just routes
- // messages around; it shouldn't be allowed to perform any blocking disk I/O.
- base::ThreadRestrictions::SetIOAllowed(false);
-#endif
-
BrowserProcessSubThread::Init();
DCHECK_EQ(MessageLoop::TYPE_IO, message_loop()->type());
diff --git a/chrome/browser/net/url_request_mock_http_job.cc b/chrome/browser/net/url_request_mock_http_job.cc
index 4029605..a35cd1e 100644
--- a/chrome/browser/net/url_request_mock_http_job.cc
+++ b/chrome/browser/net/url_request_mock_http_job.cc
@@ -7,7 +7,6 @@
#include "base/file_util.h"
#include "base/message_loop.h"
#include "base/string_util.h"
-#include "base/thread_restrictions.h"
#include "base/utf_string_conversions.h"
#include "chrome/common/url_constants.h"
#include "net/base/net_util.h"
@@ -88,10 +87,6 @@ bool URLRequestMockHTTPJob::IsRedirectResponse(GURL* location,
// Private const version.
void URLRequestMockHTTPJob::GetResponseInfoConst(
net::HttpResponseInfo* info) const {
- // We have to load our headers from disk, but we only use this class
- // from tests, so allow these IO operations to happen on any thread.
- base::ThreadRestrictions::ScopedAllowIO allow_io;
-
FilePath header_file = FilePath(file_path_.value() + kMockHeaderFileSuffix);
std::string raw_headers;
if (!file_util::ReadFileToString(header_file, &raw_headers))
diff --git a/chrome/browser/net/url_request_mock_util.cc b/chrome/browser/net/url_request_mock_util.cc
index b3ac398..e6531f8 100644
--- a/chrome/browser/net/url_request_mock_util.cc
+++ b/chrome/browser/net/url_request_mock_util.cc
@@ -7,7 +7,6 @@
#include <string>
#include "base/path_service.h"
-#include "base/thread_restrictions.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/browser/net/url_request_failed_dns_job.h"
#include "chrome/browser/net/url_request_mock_http_job.h"
@@ -25,11 +24,6 @@ void SetUrlRequestMocksEnabled(bool enabled) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
if (enabled) {
- // We have to look around for our helper files, but we only use
- // this from tests, so allow these IO operations to happen
- // anywhere.
- base::ThreadRestrictions::ScopedAllowIO allow_io;
-
URLRequestFilter::GetInstance()->ClearHandlers();
URLRequestFailedDnsJob::AddUrlHandler();
diff --git a/chrome/browser/printing/print_dialog_cloud_uitest.cc b/chrome/browser/printing/print_dialog_cloud_uitest.cc
index 3b57961..1cc446d 100644
--- a/chrome/browser/printing/print_dialog_cloud_uitest.cc
+++ b/chrome/browser/printing/print_dialog_cloud_uitest.cc
@@ -11,7 +11,6 @@
#include "base/file_util.h"
#include "base/path_service.h"
#include "base/singleton.h"
-#include "base/thread_restrictions.h"
#include "base/values.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/browser_thread.h"
@@ -33,11 +32,7 @@ class TestData {
public:
TestData() {}
- const char* GetTestData() {
- // Fetching this data blocks the IO thread, but we don't really care because
- // this is a test.
- base::ThreadRestrictions::ScopedAllowIO allow_io;
-
+ char* GetTestData() {
if (test_data_.empty()) {
FilePath test_data_directory;
PathService::Get(chrome::DIR_TEST_DATA, &test_data_directory);
@@ -45,7 +40,7 @@ class TestData {
test_data_directory.AppendASCII("printing/cloud_print_uitest.html");
file_util::ReadFileToString(test_file, &test_data_);
}
- return test_data_.c_str();
+ return &test_data_[0];
}
private:
std::string test_data_;
diff --git a/chrome/browser/service/service_process_control.cc b/chrome/browser/service/service_process_control.cc
index 6a41395..534cc5a 100644
--- a/chrome/browser/service/service_process_control.cc
+++ b/chrome/browser/service/service_process_control.cc
@@ -9,7 +9,6 @@
#include "base/process_util.h"
#include "base/stl_util-inl.h"
#include "base/thread.h"
-#include "base/thread_restrictions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/browser/io_thread.h"
@@ -56,14 +55,7 @@ class ServiceProcessControl::Launcher
void DoDetectLaunched(Task* task) {
const uint32 kMaxLaunchDetectRetries = 10;
- {
- // We should not be doing blocking disk IO from this thread!
- // Temporarily allowed until we fix
- // http://code.google.com/p/chromium/issues/detail?id=60207
- base::ThreadRestrictions::ScopedAllowIO allow_io;
- launched_ = CheckServiceProcessReady();
- }
-
+ launched_ = CheckServiceProcessReady();
if (launched_ || (retry_count_ >= kMaxLaunchDetectRetries)) {
BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
NewRunnableMethod(this, &Launcher::Notify, task));
diff --git a/chrome/common/extensions/extension_resource.cc b/chrome/common/extensions/extension_resource.cc
index be22ec9..d3c5898 100644
--- a/chrome/common/extensions/extension_resource.cc
+++ b/chrome/common/extensions/extension_resource.cc
@@ -6,7 +6,6 @@
#include "base/file_util.h"
#include "base/logging.h"
-#include "base/thread_restrictions.h"
PlatformThreadId ExtensionResource::file_thread_id_ = 0;
@@ -46,12 +45,6 @@ const FilePath& ExtensionResource::GetFilePath() const {
// static
FilePath ExtensionResource::GetFilePathOnAnyThreadHack(
const FilePath& extension_root, const FilePath& relative_path) {
- // This function is a hack, and causes us to block the IO thread.
- // Fixing
- // http://code.google.com/p/chromium/issues/detail?id=59849
- // would also fix this. Suppress the error for now.
- base::ThreadRestrictions::ScopedAllowIO allow_io;
-
// We need to resolve the parent references in the extension_root
// path on its own because IsParent doesn't like parent references.
FilePath clean_extension_root(extension_root);
diff --git a/net/socket/ssl_client_socket_nss.cc b/net/socket/ssl_client_socket_nss.cc
index 324f50c..136f138 100644
--- a/net/socket/ssl_client_socket_nss.cc
+++ b/net/socket/ssl_client_socket_nss.cc
@@ -71,7 +71,6 @@
#include "base/string_number_conversions.h"
#include "base/string_util.h"
#include "base/stringprintf.h"
-#include "base/thread_restrictions.h"
#include "base/values.h"
#include "net/base/address_list.h"
#include "net/base/cert_status_flags.h"
@@ -177,11 +176,6 @@ class NSSSSLInitSingleton {
// thread-safe, and the NSS SSL library will only ever be initialized once.
// The NSS SSL library will be properly shut down on program exit.
void EnsureNSSSSLInit() {
- // Initializing SSL causes us to do blocking IO.
- // Temporarily allow it until we fix
- // http://code.google.com/p/chromium/issues/detail?id=59847
- base::ThreadRestrictions::ScopedAllowIO allow_io;
-
Singleton<NSSSSLInitSingleton>::get();
}
diff --git a/net/url_request/url_request_file_job.cc b/net/url_request/url_request_file_job.cc
index f9c6559..8c282ff 100644
--- a/net/url_request/url_request_file_job.cc
+++ b/net/url_request/url_request_file_job.cc
@@ -23,7 +23,6 @@
#include "base/message_loop.h"
#include "base/platform_file.h"
#include "base/string_util.h"
-#include "base/thread_restrictions.h"
#include "build/build_config.h"
#include "googleurl/src/gurl.h"
#include "net/base/io_buffer.h"
@@ -129,15 +128,8 @@ void URLRequestFileJob::Start() {
return;
}
#endif
-
- // URL requests should not block on the disk!
- // http://code.google.com/p/chromium/issues/detail?id=59849
- bool exists;
base::PlatformFileInfo file_info;
- {
- base::ThreadRestrictions::ScopedAllowIO allow_io;
- exists = file_util::GetFileInfo(file_path_, &file_info);
- }
+ bool exists = file_util::GetFileInfo(file_path_, &file_info);
// Continue asynchronously.
MessageLoop::current()->PostTask(FROM_HERE, NewRunnableMethod(