Webview tag creation should be using storage partitions.

content/public/browser/content_browser_client.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 "content/public/browser/content_browser_client.h"
 
 #include "base/file_path.h"
 #include "googleurl/src/gurl.h"
 #include "ui/gfx/image/image_skia.h"
 
@@ skipping 142 matching lines @@
 
 QuotaPermissionContext* ContentBrowserClient::CreateQuotaPermissionContext() {
   return NULL;
 }
 
 net::URLRequestContext* ContentBrowserClient::OverrideRequestContextForURL(
     const GURL& url, ResourceContext* context) {
   return NULL;
 }
 
-std::string ContentBrowserClient::GetStoragePartitionIdForChildProcess(
-    BrowserContext* browser_context,
-    int child_process_id) {
-  return std::string();
-}
-
 std::string ContentBrowserClient::GetStoragePartitionIdForSite(
     BrowserContext* browser_context,
     const GURL& site) {
   return std::string();
 }
 
 bool ContentBrowserClient::IsValidStoragePartitionId(
     BrowserContext* browser_context,
     const std::string& partition_id) {
   // Since the GetStoragePartitionIdForChildProcess() only generates empty
   // strings, we should only ever see empty strings coming back.
   return partition_id.empty();
 }
 
+void ContentBrowserClient::GetStoragePartitionConfigForSite(
+    BrowserContext* browser_context,
+    const GURL& site,
+    std::string* partition_domain,
+    std::string* partition_name,
+    bool* in_memory) {
+  *partition_domain = std::string();
+  *partition_name = std::string();
+  *in_memory = false;
+}
+
 MediaObserver* ContentBrowserClient::GetMediaObserver() {
   return NULL;
 }
 
 WebKit::WebNotificationPresenter::Permission
     ContentBrowserClient::CheckDesktopNotificationPermission(
         const GURL& source_origin,
         ResourceContext* context,
         int render_process_id) {
   return WebKit::WebNotificationPresenter::PermissionAllowed;
@@ skipping 59 matching lines @@
 #endif
 
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     ContentBrowserClient::GetCryptoPasswordDelegate(const GURL& url) {
   return NULL;
 }
 #endif
 
 }  // namespace content