Webview tag creation should be using storage partitions.

chrome/browser/chrome_content_browser_client.h

Index: chrome/browser/chrome_content_browser_client.h
diff --git a/chrome/browser/chrome_content_browser_client.h b/chrome/browser/chrome_content_browser_client.h
index fdda9edbc8320df49d99d3b650ca41099430da3b..7c10c21c283575793e422c4e1b1e5fe9e64afbee 100644
--- a/chrome/browser/chrome_content_browser_client.h
+++ b/chrome/browser/chrome_content_browser_client.h
@@ -43,15 +43,18 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
       content::WebContents* web_contents,
       content::RenderViewHostDelegateView** render_view_host_delegate_view)
           OVERRIDE;
-  virtual std::string GetStoragePartitionIdForChildProcess(
-      content::BrowserContext* browser_context,
-      int child_process_id) OVERRIDE;
   virtual std::string GetStoragePartitionIdForSite(
       content::BrowserContext* browser_context,
       const GURL& site) OVERRIDE;
   virtual bool IsValidStoragePartitionId(
       content::BrowserContext* browser_context,
       const std::string& partition_id) OVERRIDE;
+  virtual void GetStoragePartitionConfigForSite(
+      content::BrowserContext* browser_context,
+      const GURL& site,
+      std::string* partition_domain,
+      std::string* partition_name,
+      bool* in_memory) OVERRIDE;
   virtual content::WebContentsViewDelegate* GetWebContentsViewDelegate(
       content::WebContents* web_contents) OVERRIDE;
   virtual void RenderViewHostCreated(
@@ -235,12 +238,6 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
   // Sets io_thread_application_locale_ to the given value.
   void SetApplicationLocaleOnIOThread(const std::string& locale);
 
-  // Helper function for getting the storage partition id from an Extension
-  // object.
-  std::string GetStoragePartitionIdForExtension(
-    content::BrowserContext* browser_context,
-    const extensions::Extension* extension);
-
 #if defined(OS_ANDROID)
   void InitCrashDumpManager();