android_webview: Change auto to not deduce raw pointers.

android_webview/lib/main/aw_main_delegate.cc

 // 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 "android_webview/lib/main/aw_main_delegate.h"
 
 #include <memory>
 
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/browser/browser_view_renderer.h"
@@ skipping 135 matching lines @@
   // cpu_brand info.
   base::CPU cpu_info;
 #endif
 
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   std::string process_type =
       command_line.GetSwitchValueASCII(switches::kProcessType);
   int crash_signal_fd = -1;
   if (process_type == switches::kRendererProcess) {
-    auto global_descriptors = base::GlobalDescriptors::GetInstance();
+    auto* global_descriptors = base::GlobalDescriptors::GetInstance();
     int pak_fd = global_descriptors->Get(kAndroidWebViewLocalePakDescriptor);
     base::MemoryMappedFile::Region pak_region =
         global_descriptors->GetRegion(kAndroidWebViewLocalePakDescriptor);
     ResourceBundle::InitSharedInstanceWithPakFileRegion(base::File(pak_fd),
                                                         pak_region);
     pak_fd = global_descriptors->Get(kAndroidWebViewMainPakDescriptor);
     pak_region =
         global_descriptors->GetRegion(kAndroidWebViewMainPakDescriptor);
     ResourceBundle::GetSharedInstance().AddDataPackFromFileRegion(
         base::File(pak_fd), pak_region, ui::SCALE_FACTOR_NONE);
@@ skipping 92 matching lines @@
 #if defined(VIDEO_HOLE)
 content::ExternalVideoSurfaceContainer*
 AwMainDelegate::CreateExternalVideoSurfaceContainer(
     content::WebContents* web_contents) {
   return external_video_surface::ExternalVideoSurfaceContainerImpl::Create(
       web_contents);
 }
 #endif
 
 }  // namespace android_webview