Make Mac first run store sentinel in Profile directory.

chrome/browser/google_update_settings_posix.cc

Index: chrome/browser/google_update_settings_posix.cc
diff --git a/chrome/browser/google_update_settings_posix.cc b/chrome/browser/google_update_settings_posix.cc
new file mode 100644
index 0000000000000000000000000000000000000000..169008d8b86aa3232352705eff514922fcfe9a27
--- /dev/null
+++ b/chrome/browser/google_update_settings_posix.cc
@@ -0,0 +1,62 @@
+// Copyright (c) 2009 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 "chrome/installer/util/google_update_settings.h"
+
+#include "base/file_util.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+#include "base/rand_util.h"
+#include "base/string_util.h"
+#include "chrome/common/chrome_paths.h"
+
+namespace google_update {
+std::string posix_guid;

[Mark Mentovai, 2009/08/18 21:51:48]

But we don't ever use this on the Mac.

I'd #ifdef it to keep our code/data size down.

+}
+
+// File name used in the user data dir to indicate consent.
+static const char kConsentToSendStats[] = "Consent To Send Stats";
+static const int kGuidLen = sizeof(uint64) * 4;  // 128 bits -> 32 bytes hex.
+
+// static
+bool GoogleUpdateSettings::GetCollectStatsConsent() {
+  FilePath consent_file;
+  PathService::Get(chrome::DIR_USER_DATA, &consent_file);
+  consent_file = consent_file.Append(kConsentToSendStats);
+  bool r = file_util::ReadFileToString(consent_file,
+                                       &google_update::posix_guid);
+  google_update::posix_guid.resize(kGuidLen, '0');
+  return r;
+}
+
+// static
+bool GoogleUpdateSettings::SetCollectStatsConsent(bool consented) {
+  FilePath consent_dir;
+  PathService::Get(chrome::DIR_USER_DATA, &consent_dir);
+  if (!file_util::DirectoryExists(consent_dir))
+    return false;
+
+  FilePath consent_file = consent_dir.AppendASCII(kConsentToSendStats);
+  if (consented) {
+    uint64 random;
+    google_update::posix_guid.clear();
+    for (int i = 0; i < 2; i++) {
+      random = base::RandUint64();
+      google_update::posix_guid += HexEncode(&random, sizeof(uint64));
+    }
+    const char* c_str = google_update::posix_guid.c_str();
+    return file_util::WriteFile(consent_file, c_str, kGuidLen) == kGuidLen;
+  }
+  else {
+    google_update::posix_guid .clear();
+    google_update::posix_guid.resize(kGuidLen, '0');
+    return file_util::Delete(consent_file, false);
+  }
+}
+
+// static
+bool GoogleUpdateSettings::GetLanguage(std::wstring* language) {
+  NOTIMPLEMENTED();
+  return false;
+}