Add FilePath to base namespace.

chrome/installer/util/work_item_list.h

Index: chrome/installer/util/work_item_list.h
diff --git a/chrome/installer/util/work_item_list.h b/chrome/installer/util/work_item_list.h
index f350f39160b4008e44a87f5f31fbd111f65cbe48..29a458742e3fc185db8c19b351db0fc99c4f3eb4 100644
--- a/chrome/installer/util/work_item_list.h
+++ b/chrome/installer/util/work_item_list.h
@@ -15,7 +15,9 @@
 #include "base/memory/scoped_ptr.h"
 #include "chrome/installer/util/work_item.h"
 
+namespace base {
 class FilePath;
+}
 
 // A WorkItem subclass that recursively contains a list of WorkItems. Thus it
 // provides functionalities to carry out or roll back the sequence of actions
@@ -58,7 +60,7 @@ class WorkItemList : public WorkItem {
       const std::wstring& alternative_path = L"");
 
   // Add a CreateDirWorkItem that creates a directory at the given path.
-  virtual WorkItem* AddCreateDirWorkItem(const FilePath& path);
+  virtual WorkItem* AddCreateDirWorkItem(const base::FilePath& path);
 
   // Add a CreateRegKeyWorkItem that creates a registry key at the given
   // path.
@@ -80,13 +82,13 @@ class WorkItemList : public WorkItem {
   // hierarchy at the given root path. A key file can be optionally specified
   // by key_path.
   virtual WorkItem* AddDeleteTreeWorkItem(
-      const FilePath& root_path,
-      const FilePath& temp_path,
-      const std::vector<FilePath>& key_paths);
+      const base::FilePath& root_path,
+      const base::FilePath& temp_path,
+      const std::vector<base::FilePath>& key_paths);
 
   // Same as above but without support for key files.
-  virtual WorkItem* AddDeleteTreeWorkItem(const FilePath& root_path,
-                                          const FilePath& temp_path);
+  virtual WorkItem* AddDeleteTreeWorkItem(const base::FilePath& root_path,
+                                          const base::FilePath& temp_path);
 
   // Add a MoveTreeWorkItem to the list of work items.
   virtual WorkItem* AddMoveTreeWorkItem(const std::wstring& source_path,