Clean up a few more unused globals.

chrome/browser/ui/cocoa/tabs/tab_view.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/tabs/tab_view.h"
 
 #include "base/logging.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "chrome/browser/themes/theme_service.h"
 #import "chrome/browser/ui/cocoa/nsview_additions.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_window_controller.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #import "chrome/browser/ui/cocoa/view_id_util.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #import "ui/base/cocoa/nsgraphics_context_additions.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
 
 
 const int kMaskHeight = 29;  // Height of the mask bitmap.
 const int kFillHeight = 25;  // Height of the "mask on" part of the mask bitmap.
 
 // Constants for inset and control points for tab shape.
 const CGFloat kInsetMultiplier = 2.0/3.0;
-const CGFloat kControlPoint1Multiplier = 1.0/3.0;
-const CGFloat kControlPoint2Multiplier = 3.0/8.0;
 
 // The amount of time in seconds during which each type of glow increases, holds
 // steady, and decreases, respectively.
 const NSTimeInterval kHoverShowDuration = 0.2;
 const NSTimeInterval kHoverHoldDuration = 0.02;
 const NSTimeInterval kHoverHideDuration = 0.4;
 const NSTimeInterval kAlertShowDuration = 0.4;
 const NSTimeInterval kAlertHoldDuration = 0.4;
 const NSTimeInterval kAlertHideDuration = 0.4;
 
@@ skipping 665 matching lines @@
   CGFloat middleWidth = tabWidth - leftWidth - rightWidth;
   NSRect middleRect = NSMakeRect(leftWidth, 0, middleWidth, kFillHeight);
   [[NSColor whiteColor] setFill];
   NSRectFill(middleRect);
 
   maskCache_.reset(CGBitmapContextCreateImage(maskContext));
   return maskCache_;
 }
 
 @end  // @implementation TabView(Private)