Move fileapi and dom_storage directories into the content namespace.

content/browser/dom_storage/session_storage_namespace_impl.h

Index: content/browser/dom_storage/session_storage_namespace_impl.h
===================================================================
--- content/browser/dom_storage/session_storage_namespace_impl.h	(revision 163834)
+++ content/browser/dom_storage/session_storage_namespace_impl.h	(working copy)
@@ -10,14 +10,15 @@
 #include "content/common/content_export.h"
 #include "content/public/browser/session_storage_namespace.h"
 
-class DOMStorageContextImpl;
-
 namespace dom_storage {
 class DomStorageSession;
 }
 
+namespace content {
+class DOMStorageContextImpl;
+
 class SessionStorageNamespaceImpl
-    : NON_EXPORTED_BASE(public content::SessionStorageNamespace) {
+    : NON_EXPORTED_BASE(public SessionStorageNamespace) {
  public:
   // Constructs a |SessionStorageNamespaceImpl| and allocates new IDs for it.
   //
@@ -35,7 +36,7 @@
   SessionStorageNamespaceImpl(DOMStorageContextImpl* context,
                               const std::string& persistent_id);
 
-  // content::SessionStorageNamespace implementation.
+  // SessionStorageNamespace implementation.
   virtual int64 id() const OVERRIDE;
   virtual const std::string& persistent_id() const OVERRIDE;
   virtual void SetShouldPersist(bool should_persist) OVERRIDE;
@@ -53,4 +54,6 @@
   DISALLOW_COPY_AND_ASSIGN(SessionStorageNamespaceImpl);
 };
 
+}  // namespace content
+
 #endif  // CONTENT_BROWSER_DOM_STORAGE_SESSION_STORAGE_NAMESPACE_IMPL_H_