mac: Remove IsOSSnowLeopard().

base/mac/mac_util.mm

 // 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/mac/mac_util.h"
 
 #import <Cocoa/Cocoa.h>
 #import <IOKit/IOKitLib.h>
 #include <errno.h>
 #include <stddef.h>
@@ skipping 340 matching lines @@
     parent_info.processInfoLength = sizeof(parent_info);
     if (GetProcessInformation(&info.processLauncher, &parent_info) == noErr)
       return parent_info.processSignature == 'lgnw';
   }
   return false;
 }
 
 bool WasLaunchedAsLoginItemRestoreState() {
   // "Reopen windows..." option was added for Lion.  Prior OS versions should
   // not have this behavior.
-  if (IsOSSnowLeopard() || !WasLaunchedAsLoginOrResumeItem())
+  if (!WasLaunchedAsLoginOrResumeItem())
     return false;
 
   CFStringRef app = CFSTR("com.apple.loginwindow");
   CFStringRef save_state = CFSTR("TALLogoutSavesState");
   ScopedCFTypeRef<CFPropertyListRef> plist(
       CFPreferencesCopyAppValue(save_state, app));
   // According to documentation, com.apple.loginwindow.plist does not exist on a
   // fresh installation until the user changes a login window setting.  The
   // "reopen windows" option is checked by default, so the plist would exist had
   // the user unchecked it.
   // https://developer.apple.com/library/mac/documentation/macosx/conceptual/bpsystemstartup/chapters/CustomLogin.html
   if (!plist)
     return true;
 
   if (CFBooleanRef restore_state = base::mac::CFCast<CFBooleanRef>(plist))
     return CFBooleanGetValue(restore_state);
 
   return false;
 }
 
 bool WasLaunchedAsHiddenLoginItem() {
   if (!WasLaunchedAsLoginOrResumeItem())
     return false;
 
   ScopedCFTypeRef<LSSharedFileListItemRef> item(GetLoginItemForApp());
   if (!item.get()) {
-    // Lion can launch items for the resume feature.  So log an error only for
-    // Snow Leopard or earlier.
-    if (IsOSSnowLeopard())
-      DLOG(ERROR) <<
-          "Process launched at Login but can't access Login Item List.";
-
+    // OS X can launch items for the resume feature.
     return false;
   }
   return IsHiddenLoginItem(item);
 }
 
 bool RemoveQuarantineAttribute(const FilePath& file_path) {
   const char kQuarantineAttrName[] = "com.apple.quarantine";
   int status = removexattr(file_path.value().c_str(), kQuarantineAttrName, 0);
   return status == 0 || errno == ENOATTR;
 }
@@ skipping 77 matching lines @@
   SNOW_LEOPARD_MINOR_VERSION = 6,
   LION_MINOR_VERSION = 7,
   MOUNTAIN_LION_MINOR_VERSION = 8,
   MAVERICKS_MINOR_VERSION = 9,
   YOSEMITE_MINOR_VERSION = 10,
   EL_CAPITAN_MINOR_VERSION = 11,
 };
 
 }  // namespace
 
-#if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GE_10_7)
-bool IsOSSnowLeopard() {
-  return MacOSXMinorVersion() == SNOW_LEOPARD_MINOR_VERSION;
-}
-#endif
-
 #if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GT_10_7)
 bool IsOSLion() {
   return MacOSXMinorVersion() == LION_MINOR_VERSION;
 }
 #endif
 
 #if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GE_10_7)
 bool IsOSLionOrLater() {
   return MacOSXMinorVersion() >= LION_MINOR_VERSION;
 }
@@ skipping 91 matching lines @@
           StringPiece(begin + comma_loc + 1, ident.end()), &minor_tmp))
     return false;
   *type = ident.substr(0, number_loc);
   *major = major_tmp;
   *minor = minor_tmp;
   return true;
 }
 
 }  // namespace mac
 }  // namespace base