GTK: Move to gtk_widget_get_allocation() for some of chrome/browser/ui/gtk/

chrome/browser/ui/gtk/tabs/tab_strip_gtk.cc

 // Copyright (c) 2011 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/ui/gtk/tabs/tab_strip_gtk.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/i18n/rtl.h"
@@ skipping 1433 matching lines @@
 
   int y = is_maximized ? 0 : kNewTabButtonVOffset;
   int height = newtab_surface_bounds_.height() + kNewTabButtonVOffset - y;
 
   gfx::Rect bounds(0, y, newtab_surface_bounds_.width(), height);
   int delta = abs(Round(unselected_width) - TabGtk::GetStandardSize().width());
   if (delta > 1 && !needs_resize_layout_) {
     // We're shrinking tabs, so we need to anchor the New Tab button to the
     // right edge of the TabStrip's bounds, rather than the right edge of the
     // right-most Tab, otherwise it'll bounce when animating.
-    bounds.set_x(bounds_.width() - newtab_button_->width());
+    bounds.set_x(bounds_.width() - newtab_button_->WidgetWidth());
   } else {
     bounds.set_x(Round(last_tab_right - kTabHOffset) + kNewTabButtonHOffset);
   }
   bounds.set_x(gtk_util::MirroredLeftPointForRect(tabstrip_.get(), bounds));
 
   gtk_fixed_move(GTK_FIXED(tabstrip_.get()), newtab_button_->widget(),
                  bounds.x(), bounds.y());
   gtk_widget_set_size_request(newtab_button_->widget(), bounds.width(),
                               bounds.height());
 }
@@ skipping 14 matching lines @@
   if (tab_count == 0) {
     // Return immediately to avoid divide-by-zero below.
     return;
   }
 
   // Determine how much space we can actually allocate to tabs.
   int available_width = tabstrip_->allocation.width;
   if (available_width_for_tabs_ < 0) {
     available_width = bounds_.width();
     available_width -=
-        (kNewTabButtonHOffset + newtab_button_->width());
+        (kNewTabButtonHOffset + newtab_button_->WidgetWidth());
   } else {
     // Interesting corner case: if |available_width_for_tabs_| > the result
     // of the calculation in the conditional arm above, the strip is in
     // overflow.  We can either use the specified width or the true available
     // width here; the first preserves the consistent "leave the last tab under
     // the user's mouse so they can close many tabs" behavior at the cost of
     // prolonging the glitchy appearance of the overflow state, while the second
     // gets us out of overflow as soon as possible but forces the user to move
     // their mouse for a few tabs' worth of closing.  We choose visual
     // imperfection over behavioral imperfection and select the first option.
@@ skipping 730 matching lines @@
 }
 
 void TabStripGtk::SetNewTabButtonBackground() {
   SkColor color = theme_service_->GetColor(
       ThemeService::COLOR_BUTTON_BACKGROUND);
   SkBitmap* background = theme_service_->GetBitmapNamed(
       IDR_THEME_WINDOW_CONTROL_BACKGROUND);
   SkBitmap* mask = theme_service_->GetBitmapNamed(IDR_NEWTAB_BUTTON_MASK);
   newtab_button_->SetBackground(color, background, mask);
 }