Switch theme loading to use its own string....

chrome/browser/cocoa/theme_install_bubble_view.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #import "chrome/browser/cocoa/theme_install_bubble_view.h"
 
 #include "app/l10n_util_mac.h"
 #include "base/scoped_nsobject.h"
@@ skipping 112 matching lines @@
     ++view_->num_loads_extant_;
   else
     view_ = new ThemeInstallBubbleView(window);
 }
 
 @implementation ThemeInstallBubbleViewCocoa
 
 - (id)init {
   self = [super initWithFrame:NSZeroRect];
   if (self) {
-    // Need our own copy of the "Loading..." string: http://crbug.com/24177
     NSString* loadingString =
-        l10n_util::GetNSStringWithFixup(IDS_TAB_LOADING_TITLE);
+        l10n_util::GetNSStringWithFixup(IDS_THEME_LOADING_TITLE);
     NSFont* loadingFont = [NSFont systemFontOfSize:kLoadingTextSize];
     NSColor* textColor = [NSColor whiteColor];
     NSDictionary* loadingAttrs = [NSDictionary dictionaryWithObjectsAndKeys:
                                   loadingFont, NSFontAttributeName,
                                   textColor, NSForegroundColorAttributeName,
                                   nil];
     message_.reset([[NSAttributedString alloc] initWithString:loadingString
                                                    attributes:loadingAttrs]);
 
     // TODO(avi): find a white-on-black spinner
@@ skipping 26 matching lines @@
 
   [[[NSColor blackColor] colorWithAlphaComponent:kBubbleAlpha] set];
   [[NSBezierPath bezierPathWithRoundedRect:grayRect_
                                    xRadius:kBubbleCornerRadius
                                    yRadius:kBubbleCornerRadius] fill];
 
   [message_.get() drawInRect:textRect_];
 }
 
 @end