Implement App Tabs for GTK

chrome/browser/views/tabs/tab_strip.h

Index: chrome/browser/views/tabs/tab_strip.h
diff --git a/chrome/browser/views/tabs/tab_strip.h b/chrome/browser/views/tabs/tab_strip.h
index a88a2471c0766ee9045b71ff7ed2263e5ddf9d62..92ba7f92c1d6830c388d8c1c9eb81edc624663d5 100644
--- a/chrome/browser/views/tabs/tab_strip.h
+++ b/chrome/browser/views/tabs/tab_strip.h
@@ -122,10 +122,6 @@ class TabStrip : public BaseTabStrip,
   // Horizontal gap between mini and non-mini-tabs.
   static const int mini_to_non_mini_gap_;
 
-  // Extra horizontal gap (on top of mini_to_non_mini_gap_) when one of the
-  // mini tabs is a nano tab.
-  static const int extra_gap_for_nano_;
-
  private:
   friend class DraggedTabController;
 
@@ -181,9 +177,6 @@ class TabStrip : public BaseTabStrip,
   // Returns the number of mini-tabs.
   int GetMiniTabCount() const;
 
-  // Returns the number of nano-tabs.
-  int GetNanoTabCount() const;
-
   // -- Tab Resize Layout -----------------------------------------------------
 
   // Returns the exact (unrounded) current width of each tab.
@@ -194,11 +187,10 @@ class TabStrip : public BaseTabStrip,
   // desired strip width and number of tabs.  If
   // |width_of_tabs_for_mouse_close_| is nonnegative we use that value in
   // calculating the desired strip width; otherwise we use the current width.
-  // |mini_tab_count| gives the number of mini-tabs, |nano_tab_count| the
-  // number of mini-tabs and |tab_count| the number of mini and non-mini-tabs.
+  // |mini_tab_count| gives the number of mini-tabs and |tab_count| the number
+  // of mini and non-mini-tabs.
   void GetDesiredTabWidths(int tab_count,
                            int mini_tab_count,
-                           int nano_tab_count,
                            double* unselected_width,
                            double* selected_width) const;