Revert of Add granular base::File tracing.

base/files/file_posix.cc

Index: base/files/file_posix.cc
diff --git a/base/files/file_posix.cc b/base/files/file_posix.cc
index 563dba1cd48a29757df30d2ba50196d5e25757cf..4c790571e8d6aeb732c6abfa038e51a7191edaa1 100644
--- a/base/files/file_posix.cc
+++ b/base/files/file_posix.cc
@@ -10,7 +10,6 @@
 #include <unistd.h>
 
 #include "base/files/file_path.h"
-#include "base/files/file_tracing.h"
 #include "base/logging.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/posix/eintr_wrapper.h"
@@ -174,7 +173,6 @@
   if (!IsValid())
     return;
 
-  SCOPED_FILE_TRACE("Close");
   ThreadRestrictions::AssertIOAllowed();
   file_.reset();
 }
@@ -182,8 +180,6 @@
 int64 File::Seek(Whence whence, int64 offset) {
   ThreadRestrictions::AssertIOAllowed();
   DCHECK(IsValid());
-
-  SCOPED_FILE_TRACE_WITH_SIZE("Seek", offset);
 
 #if defined(OS_ANDROID)
   COMPILE_ASSERT(sizeof(int64) == sizeof(off64_t), off64_t_64_bit);
@@ -202,8 +198,6 @@
   if (size < 0)
     return -1;
 
-  SCOPED_FILE_TRACE_WITH_SIZE("Read", size);
-
   int bytes_read = 0;
   int rv;
   do {
@@ -224,8 +218,6 @@
   if (size < 0)
     return -1;
 
-  SCOPED_FILE_TRACE_WITH_SIZE("ReadAtCurrentPos", size);
-
   int bytes_read = 0;
   int rv;
   do {
@@ -242,7 +234,7 @@
 int File::ReadNoBestEffort(int64 offset, char* data, int size) {
   ThreadRestrictions::AssertIOAllowed();
   DCHECK(IsValid());
-  SCOPED_FILE_TRACE_WITH_SIZE("ReadNoBestEffort", size);
+
   return HANDLE_EINTR(pread(file_.get(), data, size, offset));
 }
 
@@ -252,7 +244,6 @@
   if (size < 0)
     return -1;
 
-  SCOPED_FILE_TRACE_WITH_SIZE("ReadAtCurrentPosNoBestEffort", size);
   return HANDLE_EINTR(read(file_.get(), data, size));
 }
 
@@ -265,8 +256,6 @@
   DCHECK(IsValid());
   if (size < 0)
     return -1;
-
-  SCOPED_FILE_TRACE_WITH_SIZE("Write", size);
 
   int bytes_written = 0;
   int rv;
@@ -288,8 +277,6 @@
   if (size < 0)
     return -1;
 
-  SCOPED_FILE_TRACE_WITH_SIZE("WriteAtCurrentPos", size);
-
   int bytes_written = 0;
   int rv;
   do {
@@ -310,14 +297,11 @@
   if (size < 0)
     return -1;
 
-  SCOPED_FILE_TRACE_WITH_SIZE("WriteAtCurrentPosNoBestEffort", size);
   return HANDLE_EINTR(write(file_.get(), data, size));
 }
 
 int64 File::GetLength() {
   DCHECK(IsValid());
-
-  SCOPED_FILE_TRACE("GetLength");
 
   stat_wrapper_t file_info;
   if (CallFstat(file_.get(), &file_info))
@@ -329,16 +313,12 @@
 bool File::SetLength(int64 length) {
   ThreadRestrictions::AssertIOAllowed();
   DCHECK(IsValid());
-
-  SCOPED_FILE_TRACE_WITH_SIZE("SetLength", length);
   return !CallFtruncate(file_.get(), length);
 }
 
 bool File::SetTimes(Time last_access_time, Time last_modified_time) {
   ThreadRestrictions::AssertIOAllowed();
   DCHECK(IsValid());
-
-  SCOPED_FILE_TRACE("SetTimes");
 
   timeval times[2];
   times[0] = last_access_time.ToTimeVal();
@@ -350,8 +330,6 @@
 bool File::GetInfo(Info* info) {
   DCHECK(IsValid());
 
-  SCOPED_FILE_TRACE("GetInfo");
-
   stat_wrapper_t file_info;
   if (CallFstat(file_.get(), &file_info))
     return false;
@@ -361,20 +339,16 @@
 }
 
 File::Error File::Lock() {
-  SCOPED_FILE_TRACE("Lock");
   return CallFctnlFlock(file_.get(), true);
 }
 
 File::Error File::Unlock() {
-  SCOPED_FILE_TRACE("Unlock");
   return CallFctnlFlock(file_.get(), false);
 }
 
 File File::Duplicate() {
   if (!IsValid())
     return File();
-
-  SCOPED_FILE_TRACE("Duplicate");
 
   PlatformFile other_fd = dup(GetPlatformFile());
   if (other_fd == -1)
@@ -468,7 +442,7 @@
 // NaCl doesn't implement system calls to open files directly.
 #if !defined(OS_NACL)
 // TODO(erikkay): does it make sense to support FLAG_EXCLUSIVE_* here?
-void File::DoInitialize(uint32 flags) {
+void File::DoInitialize(const FilePath& name, uint32 flags) {
   ThreadRestrictions::AssertIOAllowed();
   DCHECK(!IsValid());
 
@@ -523,7 +497,7 @@
   mode |= S_IRGRP | S_IROTH;
 #endif
 
-  int descriptor = HANDLE_EINTR(open(path_.value().c_str(), open_flags, mode));
+  int descriptor = HANDLE_EINTR(open(name.value().c_str(), open_flags, mode));
 
   if (flags & FLAG_OPEN_ALWAYS) {
     if (descriptor < 0) {
@@ -531,7 +505,7 @@
       if (flags & FLAG_EXCLUSIVE_READ || flags & FLAG_EXCLUSIVE_WRITE)
         open_flags |= O_EXCL;   // together with O_CREAT implies O_NOFOLLOW
 
-      descriptor = HANDLE_EINTR(open(path_.value().c_str(), open_flags, mode));
+      descriptor = HANDLE_EINTR(open(name.value().c_str(), open_flags, mode));
       if (descriptor >= 0)
         created_ = true;
     }
@@ -546,7 +520,7 @@
     created_ = true;
 
   if (flags & FLAG_DELETE_ON_CLOSE)
-    unlink(path_.value().c_str());
+    unlink(name.value().c_str());
 
   async_ = ((flags & FLAG_ASYNC) == FLAG_ASYNC);
   error_details_ = FILE_OK;
@@ -557,7 +531,6 @@
 bool File::DoFlush() {
   ThreadRestrictions::AssertIOAllowed();
   DCHECK(IsValid());
-
 #if defined(OS_NACL)
   NOTIMPLEMENTED();  // NaCl doesn't implement fsync.
   return true;