mac: Remove IsOSLion().

content/common/cursors/webcursor_mac.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 "content/common/cursors/webcursor.h"
 
 #import <AppKit/AppKit.h>
 #include <stddef.h>
 
 #include "base/logging.h"
-#include "base/mac/mac_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "content/app/resources/grit/content_resources.h"
 #include "content/public/common/content_client.h"
 #include "skia/ext/skia_utils_mac.h"
 #include "third_party/WebKit/public/platform/WebCursorInfo.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "ui/gfx/geometry/point_conversions.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/image/image.h"
@@ skipping 92 matching lines @@
                                   hotSpot:NSMakePoint(hotspot_x,
                                                       hotspot_y)] autorelease];
 }
 
 // Gets a specified cursor from CoreCursor, falling back to loading it from the
 // image cache if CoreCursor cannot provide it.
 NSCursor* GetCoreCursorWithFallback(CrCoreCursorType type,
                                     int resource_id,
                                     int hotspot_x,
                                     int hotspot_y) {
-  if (base::mac::IsOSLionOrLater()) {
-    NSCursor* cursor = [CrCoreCursor cursorWithType:type];
-    if (cursor)
-      return cursor;
-  }
+  NSCursor* cursor = [CrCoreCursor cursorWithType:type];
+  if (cursor)
+    return cursor;
 
   return LoadCursor(resource_id, hotspot_x, hotspot_y);
 }
 
 NSCursor* CreateCustomCursor(const std::vector<char>& custom_data,
                              const gfx::Size& custom_size,
                              float custom_scale,
                              const gfx::Point& hotspot) {
   // If the data is missing, leave the backing transparent.
   void* data = NULL;
@@ skipping 46 matching lines @@
 namespace content {
 
 // Match Safari's cursor choices; see platform/mac/CursorMac.mm .
 gfx::NativeCursor WebCursor::GetNativeCursor() {
   switch (type_) {
     case WebCursorInfo::TypePointer:
       return [NSCursor arrowCursor];
     case WebCursorInfo::TypeCross:
       return [NSCursor crosshairCursor];
     case WebCursorInfo::TypeHand:
-      // If >= 10.7, the pointingHandCursor has a shadow so use it. Otherwise
-      // use the custom one.
-      if (base::mac::IsOSLionOrLater())
-        return [NSCursor pointingHandCursor];
-      else
-        return LoadCursor(IDR_LINK_CURSOR, 6, 1);
+      return [NSCursor pointingHandCursor];
     case WebCursorInfo::TypeIBeam:
       return [NSCursor IBeamCursor];
     case WebCursorInfo::TypeWait:
       return GetCoreCursorWithFallback(kBusyButClickableCursor,
                                        IDR_WAIT_CURSOR, 7, 7);
     case WebCursorInfo::TypeHelp:
       return GetCoreCursorWithFallback(kHelpCursor,
                                        IDR_HELP_CURSOR, 8, 8);
     case WebCursorInfo::TypeEastResize:
     case WebCursorInfo::TypeEastPanning:
@@ skipping 171 matching lines @@
 
 void WebCursor::CleanupPlatformData() {
   return;
 }
 
 void WebCursor::CopyPlatformData(const WebCursor& other) {
   return;
 }
 
 }  // namespace content