Gtk: Make click target of tabs match their appearance.

chrome/browser/ui/gtk/tabs/tab_renderer_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_renderer_gtk.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/utf_string_conversions.h"
@@ skipping 54 matching lines @@
 
 // How opaque to make the hover state (out of 1).
 const double kHoverOpacity = 0.33;
 
 // Max opacity for the mini-tab title change animation.
 const double kMiniTitleChangeThrobOpacity = 0.75;
 
 // Duration for when the title of an inactive mini-tab changes.
 const int kMiniTitleChangeThrobDuration = 1000;
 
-const SkScalar kTabCapWidth = 15;
-const SkScalar kTabTopCurveWidth = 4;
-const SkScalar kTabBottomCurveWidth = 3;
-
 // The vertical and horizontal offset used to position the close button
 // in the tab. TODO(jhawkins): Ask pkasting what the Fuzz is about.
 const int kCloseButtonVertFuzz = 0;
 const int kCloseButtonHorzFuzz = 5;
 
 SkBitmap* crashed_favicon = NULL;
 
 // Gets the bounds of |widget| relative to |parent|.
 gfx::Rect GetWidgetBoundsRelativeToParent(GtkWidget* parent,
                                           GtkWidget* widget) {
@@ skipping 1000 matching lines @@
 
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   const gfx::Font& base_font = rb.GetFont(ResourceBundle::BaseFont);
   title_font_ = new gfx::Font(base_font.GetFontName(), kFontPixelSize);
   title_font_height_ = title_font_->GetHeight();
 
   crashed_favicon = rb.GetBitmapNamed(IDR_SAD_FAVICON);
 
   initialized_ = true;
 }