Remove code doing a no-op due to float -> int rounding.

chrome/browser/gtk/bookmark_bar_gtk.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/browser/gtk/bookmark_bar_gtk.h"
 
 #include <vector>
 
 #include "app/gfx/text_elider.h"
 #include "app/gtk_dnd_util.h"
@@ skipping 464 matching lines @@
   return rv;
 }
 
 bool BookmarkBarGtk::IsAlwaysShown() {
   return profile_->GetPrefs()->GetBoolean(prefs::kShowBookmarkBar);
 }
 
 void BookmarkBarGtk::AnimationProgressed(const Animation* animation) {
   DCHECK_EQ(animation, slide_animation_.get());
 
-  gint height = animation->GetCurrentValue() *
-      (kBookmarkBarHeight - kBookmarkBarMinimumHeight) +
+  gint height =
+      static_cast<gint>(animation->GetCurrentValue() *
+                        (kBookmarkBarHeight - kBookmarkBarMinimumHeight)) +
       kBookmarkBarMinimumHeight;
   gtk_widget_set_size_request(event_box_.get(), -1, height);
 }
 
 void BookmarkBarGtk::AnimationEnded(const Animation* animation) {
   DCHECK_EQ(animation, slide_animation_.get());
 
   if (!slide_animation_->IsShowing())
     gtk_widget_hide(bookmark_hbox_);
 }
@@ skipping 529 matching lines @@
       break;
     }
   }
   DCHECK_NE(button_idx, -1);
 
   // Find the GtkWidget* for the actual target button.
   int shift = dir == GTK_MENU_DIR_PARENT ? -1 : 1;
   button_idx = (button_idx + shift + folder_list.size()) % folder_list.size();
   PopupForButton(folder_list[button_idx]);
 }