mac content shell drt: Don't DLOG(FATAL) during font loading in debug builds

content/shell/webkit_test_platform_support_mac.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.
 
 #include "base/logging.h"
+#include "base/mac/bundle_locations.h"
 #include "content/shell/webkit_test_platform_support.h"
 
 #include <AppKit/AppKit.h>
 #include <Foundation/Foundation.h>
 
 namespace content {
 
 namespace {
 
 void SetDefaultsToLayoutTestValues(void) {
@@ skipping 36 matching lines @@
       "WebKitWeightWatcher700.ttf",
       "WebKitWeightWatcher800.ttf",
       "WebKitWeightWatcher900.ttf",
   };
 
   // mainBundle is Content Shell Helper.app.  Go two levels up to find
   // Content Shell.app. Due to DumpRenderTree injecting the font files into
   // its direct dependents, it's not easily possible to put the ttf files into
   // the helper's resource directory instead of the outer bundle's resource
   // directory.
-  NSString* bundle = [[NSBundle mainBundle] bundlePath];
+  NSString* bundle = [base::mac::FrameworkBundle() bundlePath];
   bundle = [bundle stringByAppendingPathComponent:@"../.."];
   NSURL* resources_directory = [[NSBundle bundleWithPath:bundle] resourceURL];
 
   NSMutableArray* font_urls = [NSMutableArray array];
   for (unsigned i = 0; i < arraysize(fontFileNames); ++i) {
     NSURL* font_url = [resources_directory
         URLByAppendingPathComponent:[NSString
             stringWithUTF8String:fontFileNames[i]]];
     [font_urls addObject:[font_url absoluteURL]];
   }
 
   CFArrayRef errors = 0;
   if (!CTFontManagerRegisterFontsForURLs((CFArrayRef)font_urls,
                                          kCTFontManagerScopeProcess,
                                          &errors)) {
     DLOG(FATAL) << "Fail to activate fonts.";
     CFRelease(errors);
   }
 
   return true;
 }
 
 }  // namespace