Unit test for BrowserViewLayout that does not depend on BrowserView

chrome/browser/ui/views/frame/browser_view_layout_delegate.h

Index: chrome/browser/ui/views/frame/browser_view_layout_delegate.h
diff --git a/chrome/browser/ui/views/frame/browser_view_layout_delegate.h b/chrome/browser/ui/views/frame/browser_view_layout_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..a65113f85fe29ce58da9ccfd931fc2ef475eedea
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+++ b/chrome/browser/ui/views/frame/browser_view_layout_delegate.h
@@ -0,0 +1,21 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_DELEGATE_H_
+#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_DELEGATE_H_
+
+// Delegate class to allow BrowserViewLayout to be decoupled from BrowserView
+// for testing.
+class BrowserViewLayoutDelegate {
+ public:
+  virtual ~BrowserViewLayoutDelegate() {}
+
+  virtual bool IsTabStripVisible() const = 0;
+  virtual gfx::Rect GetBoundsForTabStrip(views::View* tab_strip) const = 0;
+  virtual bool IsToolbarVisible() const = 0;
+  virtual bool IsBookmarkBarVisible() const = 0;
+  virtual bool DownloadShelfNeedsLayout() const = 0;
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_DELEGATE_H_