views: Make View::set_border() take a scoped_ptr<>.

ui/views/controls/button/image_button_unittest.cc

Index: ui/views/controls/button/image_button_unittest.cc
diff --git a/ui/views/controls/button/image_button_unittest.cc b/ui/views/controls/button/image_button_unittest.cc
index 995b2056de49c900e87fc9c754e00d27fd08da82..407851bb3b7d7c62c36a989a6fc533cce3fa8cd4 100644
--- a/ui/views/controls/button/image_button_unittest.cc
+++ b/ui/views/controls/button/image_button_unittest.cc
@@ -116,11 +116,11 @@ TEST_F(ImageButtonTest, ImagePositionWithBorder) {
   EXPECT_EQ(gfx::Point().ToString(),
             button.ComputeImagePaintPosition(image).ToString());
 
-  button.set_border(views::Border::CreateEmptyBorder(10, 5, 0, 0));
+  button.SetBorder(views::Border::CreateEmptyBorder(10, 5, 0, 0));
   EXPECT_EQ(gfx::Point(5, 10).ToString(),
             button.ComputeImagePaintPosition(image).ToString());
 
-  button.set_border(NULL);
+  button.ClearBorder();
   button.SetBounds(0, 0, 50, 50);
   EXPECT_EQ(gfx::Point().ToString(),
             button.ComputeImagePaintPosition(image).ToString());
@@ -129,7 +129,7 @@ TEST_F(ImageButtonTest, ImagePositionWithBorder) {
                            ImageButton::ALIGN_MIDDLE);
   EXPECT_EQ(gfx::Point(15, 10).ToString(),
             button.ComputeImagePaintPosition(image).ToString());
-  button.set_border(views::Border::CreateEmptyBorder(10, 10, 0, 0));
+  button.SetBorder(views::Border::CreateEmptyBorder(10, 10, 0, 0));
   EXPECT_EQ(gfx::Point(20, 15).ToString(),
             button.ComputeImagePaintPosition(image).ToString());
 }