Remove windows/mac/ios specific code from //ui

ui/gfx/animation/animation_unittest.cc

Index: ui/gfx/animation/animation_unittest.cc
diff --git a/ui/gfx/animation/animation_unittest.cc b/ui/gfx/animation/animation_unittest.cc
index 779e3ecd78cb0e155a3886a42b21b3e241c517a3..d9f30186a399d25d88753cc6d50af9d13170b71d 100644
--- a/ui/gfx/animation/animation_unittest.cc
+++ b/ui/gfx/animation/animation_unittest.cc
@@ -7,10 +7,6 @@
 #include "ui/gfx/animation/linear_animation.h"
 #include "ui/gfx/animation/test_animation_delegate.h"
 
-#if defined(OS_WIN)
-#include "base/win/windows_version.h"
-#endif
-
 namespace gfx {
 
 class AnimationTest: public testing::Test {
@@ -125,22 +121,7 @@ TEST_F(AnimationTest, DeleteFromEnd) {
 }
 
 TEST_F(AnimationTest, ShouldRenderRichAnimation) {
-#if defined(OS_WIN)
-  if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
-    BOOL result;
-    ASSERT_NE(
-        0, ::SystemParametersInfo(SPI_GETCLIENTAREAANIMATION, 0, &result, 0));
-    // ShouldRenderRichAnimation() should check the SPI_GETCLIENTAREAANIMATION
-    // value on Vista.
-    EXPECT_EQ(!!result, Animation::ShouldRenderRichAnimation());
-  } else {
-    // On XP, the function should check the SM_REMOTESESSION value.
-    EXPECT_EQ(!::GetSystemMetrics(SM_REMOTESESSION),
-              Animation::ShouldRenderRichAnimation());
-  }
-#else
   EXPECT_TRUE(Animation::ShouldRenderRichAnimation());
-#endif
 }
 
 // Test that current value is always 0 after Start() is called.