Update the DOMStorageContext public interface in the content layer to remove FilePaths and origin_i…

content/public/browser/dom_storage_context.h

Index: content/public/browser/dom_storage_context.h
===================================================================
--- content/public/browser/dom_storage_context.h	(revision 139818)
+++ content/public/browser/dom_storage_context.h	(working copy)
@@ -11,6 +11,7 @@
 #include "base/callback.h"
 #include "base/string16.h"
 #include "content/common/content_export.h"
+#include "googleurl/src/gurl.h"
 
 class FilePath;
 
@@ -25,25 +26,29 @@
 // Represents the per-BrowserContext Local Storage data.
 class DOMStorageContext {
  public:
+  struct UsageInfo {
+    GURL origin;
+    size_t data_size;
+    base::Time last_modified;
+
+    UsageInfo();
+    ~UsageInfo();
+  };
+
+  typedef base::Callback<void(const std::vector<UsageInfo>&)>
+      GetUsageInfoCallback;
+
+  virtual void GetUsageInfo(const GetUsageInfoCallback& callback) = 0;
+  virtual void DeleteOrigin(const GURL& origin) = 0;
+
+  // The stuff below is DEPRECATED.
   typedef base::Callback<void(const std::vector<FilePath>&)>
       GetAllStorageFilesCallback;
-
-  // Returns all the file paths of local storage files to the given callback.
   virtual void GetAllStorageFiles(
       const GetAllStorageFilesCallback& callback) = 0;
-
-  // Get the file name of the local storage file for the given origin.
   virtual FilePath GetFilePath(const string16& origin_id) const = 0;
-
-  // Deletes the local storage file for the given origin.
   virtual void DeleteForOrigin(const string16& origin_id) = 0;
-
-  // Deletes a single local storage file.
   virtual void DeleteLocalStorageFile(const FilePath& file_path) = 0;
-
-  // Delete any local storage files that have been touched since the cutoff
-  // date that's supplied. Protected origins, per the SpecialStoragePolicy,
-  // are not deleted by this method.
   virtual void DeleteDataModifiedSince(const base::Time& cutoff) = 0;
 
  protected: