[Mac] Website settings: Implement custom tab appearance.

chrome/browser/ui/cocoa/website_settings_bubble_controller_unittest.mm

Index: chrome/browser/ui/cocoa/website_settings_bubble_controller_unittest.mm
diff --git a/chrome/browser/ui/cocoa/website_settings_bubble_controller_unittest.mm b/chrome/browser/ui/cocoa/website_settings_bubble_controller_unittest.mm
index 556ab9aba1d8c64942681f5b54b6cad202e418df..81f6691f21af7badb85f685cb5829c204c09c172 100644
--- a/chrome/browser/ui/cocoa/website_settings_bubble_controller_unittest.mm
+++ b/chrome/browser/ui/cocoa/website_settings_bubble_controller_unittest.mm
@@ -92,8 +92,9 @@ class WebsiteSettingsBubbleControllerTest : public CocoaTest {
     EXPECT_EQ(1U, [window_subviews count]);
     NSArray* subviews = [[window_subviews lastObject] subviews];
 
-    // Expect 3 views: the identity, identity status, and the tab view.
-    EXPECT_EQ(3U, [subviews count]);
+    // Expect 4 views: the identity, identity status, the segmented control
+    // (which implements the tab strip), and the tab view.
+    EXPECT_EQ(4U, [subviews count]);
 
     bool desired_result = match_type == TEXT_EQUAL;