mac: Remove IsOSSnowLeopard().

remoting/host/desktop_resizer_mac.cc

 // 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 "remoting/host/desktop_resizer.h"
 
 #include <Carbon/Carbon.h>
 #include <stdint.h>
 
 #include "base/mac/foundation_util.h"
@@ skipping 29 matching lines @@
       base::ScopedCFTypeRef<CFMutableArrayRef>* modes,
       std::list<ScreenResolution>* resolutions);
 
   DISALLOW_COPY_AND_ASSIGN(DesktopResizerMac);
 };
 
 DesktopResizerMac::DesktopResizerMac() {}
 
 ScreenResolution DesktopResizerMac::GetCurrentResolution() {
   CGDirectDisplayID display;
-  if (!base::mac::IsOSSnowLeopard() && GetSoleDisplayId(&display)) {
+  if (GetSoleDisplayId(&display)) {
     CGRect rect = CGDisplayBounds(display);
     return ScreenResolution(
         webrtc::DesktopSize(rect.size.width, rect.size.height),
         webrtc::DesktopVector(kDefaultDPI, kDefaultDPI));
   }
   return ScreenResolution();
 }
 
 std::list<ScreenResolution> DesktopResizerMac::GetSupportedResolutions(
     const ScreenResolution& preferred) {
   base::ScopedCFTypeRef<CFMutableArrayRef> modes;
   std::list<ScreenResolution> resolutions;
   GetSupportedModesAndResolutions(&modes, &resolutions);
   return resolutions;
 }
 
 void DesktopResizerMac::SetResolution(const ScreenResolution& resolution) {
   CGDirectDisplayID display;
-  if (base::mac::IsOSSnowLeopard() || !GetSoleDisplayId(&display)) {
+  if (!GetSoleDisplayId(&display)) {
     return;
   }
 
   base::ScopedCFTypeRef<CFMutableArrayRef> modes;
   std::list<ScreenResolution> resolutions;
   GetSupportedModesAndResolutions(&modes, &resolutions);
   // There may be many modes with the requested resolution. Pick the one with
   // the highest color depth.
   int index = 0, best_depth = 0;
   CGDisplayModeRef best_mode = nullptr;
@@ skipping 85 matching lines @@
   }
   *display = displays[0];
   return true;
 }
 
 scoped_ptr<DesktopResizer> DesktopResizer::Create() {
   return make_scoped_ptr(new DesktopResizerMac);
 }
 
 }  // namespace remoting