tryAllocPixels returns bool, allocPixels requires success

chrome/browser/notifications/notification_conversion_helper.cc

 // Copyright 2014 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/notifications/notification_conversion_helper.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/extensions/api/notification_provider.h"
@@ skipping 150 matching lines @@
     return false;
 
   const size_t rgba_data_length = rgba_data->length();
   const size_t rgba_area = width * height;
 
   if (rgba_data_length != rgba_area * BYTES_PER_PIXEL)
     return false;
 
   SkBitmap bitmap;
   // Allocate the actual backing store with the sanitized dimensions.
-  if (!bitmap.allocN32Pixels(width, height))
+  if (!bitmap.tryAllocN32Pixels(width, height))
     return false;
 
   // Ensure that our bitmap and our data now refer to the same number of pixels.
   if (rgba_data_length != bitmap.getSafeSize())
     return false;
 
   uint32_t* pixels = bitmap.getAddr32(0, 0);
   const char* c_rgba_data = rgba_data->data();
 
   for (size_t t = 0; t < rgba_area; ++t) {
@@ skipping 22 matching lines @@
       return "image";
     case message_center::NOTIFICATION_TYPE_MULTIPLE:
       return "list";
     case message_center::NOTIFICATION_TYPE_PROGRESS:
       return "progress";
     default:
       NOTREACHED();
       return "";
   }
 }