mac: Remove IsOSLion().

content/browser/renderer_host/render_widget_host_view_mac_unittest.mm

Index: content/browser/renderer_host/render_widget_host_view_mac_unittest.mm
diff --git a/content/browser/renderer_host/render_widget_host_view_mac_unittest.mm b/content/browser/renderer_host/render_widget_host_view_mac_unittest.mm
index 312227668bab06a4a24bcb9cd6e18c8e55d7b867..7fc123909cc63ff1b9a716605d4b4c86a5932454 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac_unittest.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac_unittest.mm
@@ -820,10 +820,6 @@ TEST_F(RenderWidgetHostViewMacTest, BlurAndFocusOnSetActive) {
 }
 
 TEST_F(RenderWidgetHostViewMacTest, ScrollWheelEndEventDelivery) {
-  // This tests Lion+ functionality, so don't run the test pre-Lion.
-  if (!base::mac::IsOSLionOrLater())
-    return;
-
   // Initialize the view associated with a MockRenderWidgetHostImpl, rather than
   // the MockRenderProcessHost that is set up by the test harness which mocks
   // out |OnMessageReceived()|.
@@ -862,10 +858,6 @@ TEST_F(RenderWidgetHostViewMacTest, ScrollWheelEndEventDelivery) {
 }
 
 TEST_F(RenderWidgetHostViewMacTest, IgnoreEmptyUnhandledWheelEvent) {
-  // This tests Lion+ functionality, so don't run the test pre-Lion.
-  if (!base::mac::IsOSLionOrLater())
-    return;
-
   SetupForWheelGestures(false);
 
   // Initialize the view associated with a MockRenderWidgetHostImpl, rather than
@@ -923,10 +915,6 @@ TEST_F(RenderWidgetHostViewMacTest, IgnoreEmptyUnhandledWheelEvent) {
 
 TEST_F(RenderWidgetHostViewMacTest,
        IgnoreEmptyUnhandledWheelEventWithWheelGestures) {
-  // This tests Lion+ functionality, so don't run the test pre-Lion.
-  if (!base::mac::IsOSLionOrLater())
-    return;
-
   SetupForWheelGestures(true);
 
   // Initialize the view associated with a MockRenderWidgetHostImpl, rather than
@@ -1110,10 +1098,6 @@ class RenderWidgetHostViewMacPinchTest : public RenderWidgetHostViewMacTest {
 };
 
 TEST_F(RenderWidgetHostViewMacPinchTest, PinchThresholding) {
-  // This tests Lion+ functionality, so don't run the test pre-Lion.
-  if (!base::mac::IsOSLionOrLater())
-    return;
-
   // Initialize the view associated with a MockRenderWidgetHostImpl, rather than
   // the MockRenderProcessHost that is set up by the test harness which mocks
   // out |OnMessageReceived()|.