Remove more unnecessary ChromeURLRequestContext members.

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index 949f14e8a4257fa248c8391e36e3f3c184339d13..ccadce3be44a571a3d9adefa72b300a85c6d63c2 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/profiles/profile_impl_io_data.h"
 
+#include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ -13,6 +14,7 @@
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/sqlite_persistent_cookie_store.h"
 #include "chrome/browser/prefs/pref_member.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
@@ -47,7 +49,7 @@ ProfileImplIOData::Handle::~Handle() {
     iter->second->CleanupOnUIThread();
   }
 
-  io_data_->ShutdownOnUIThread();
+  io_data_.release()->ShutdownOnUIThread();
 }
 
 void ProfileImplIOData::Handle::Init(const FilePath& cookie_path,
@@ -74,6 +76,14 @@ void ProfileImplIOData::Handle::Init(const FilePath& cookie_path,
   io_data_->app_path_ = app_path;
 }
 
+base::Callback<ChromeURLDataManagerBackend*(void)>
+ProfileImplIOData::Handle::GetChromeURLDataManagerBackendGetter() const {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  LazyInitialize();
+  return base::Bind(&ProfileIOData::GetChromeURLDataManagerBackend,
+                    base::Unretained(io_data_.get()));
+}
+
 const content::ResourceContext&
 ProfileImplIOData::Handle::GetResourceContext() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));