Move BrowsingDataRemover to content/

content/public/browser/browser_context.h

Index: content/public/browser/browser_context.h
diff --git a/content/public/browser/browser_context.h b/content/public/browser/browser_context.h
index e06049b9351f6e42c23f1d587d91afe6af2bb759..f5cd8abf9a1557f7110706540df818efa97c268d 100644
--- a/content/public/browser/browser_context.h
+++ b/content/public/browser/browser_context.h
@@ -53,6 +53,8 @@ namespace content {
 class BackgroundSyncController;
 class BlobHandle;
 class BrowserPluginGuestManager;
+class BrowsingDataRemover;
+class BrowsingDataRemoverDelegate;
 class DownloadManager;
 class DownloadManagerDelegate;
 class PermissionManager;
@@ -85,10 +87,15 @@ class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
   // mount points. Currenty, non-nullptr value is returned only on ChromeOS.
   static storage::ExternalMountPoints* GetMountPoints(BrowserContext* context);
 
-  static content::StoragePartition* GetStoragePartition(
-      BrowserContext* browser_context, SiteInstance* site_instance);
-  static content::StoragePartition* GetStoragePartitionForSite(
-      BrowserContext* browser_context, const GURL& site);
+  // Returns a BrowsingDataRemover that can schedule data deletion tasks
+  // for this |context|.
+  static BrowsingDataRemover* GetBrowsingDataRemover(BrowserContext* context);
+
+  static StoragePartition* GetStoragePartition(BrowserContext* browser_context,
+                                               SiteInstance* site_instance);
+  static StoragePartition* GetStoragePartitionForSite(
+      BrowserContext* browser_context,
+      const GURL& site);
   using StoragePartitionCallback = base::Callback<void(StoragePartition*)>;
   static void ForEachStoragePartition(
       BrowserContext* browser_context,
@@ -105,7 +112,7 @@ class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
       std::unique_ptr<base::hash_set<base::FilePath>> active_paths,
       const base::Closure& done);
 
-  static content::StoragePartition* GetDefaultStoragePartition(
+  static StoragePartition* GetDefaultStoragePartition(
       BrowserContext* browser_context);
 
   using BlobCallback = base::Callback<void(std::unique_ptr<BlobHandle>)>;
@@ -226,6 +233,10 @@ class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
   // nullptr otherwise.
   virtual BackgroundSyncController* GetBackgroundSyncController() = 0;
 
+  // Returns the BrowsingDataRemoverDelegate for this context. This will be
+  // called once per context. It's valid to return nullptr.
+  virtual BrowsingDataRemoverDelegate* GetBrowsingDataRemoverDelegate();
+
   // Creates the main net::URLRequestContextGetter. It's called only once.
   virtual net::URLRequestContextGetter* CreateRequestContext(
       ProtocolHandlerMap* protocol_handlers,