Add FilePath to base namespace.

content/browser/safe_util_win.h

Index: content/browser/safe_util_win.h
diff --git a/content/browser/safe_util_win.h b/content/browser/safe_util_win.h
index a8cb077ed4ff13c0fb8423c6a0cdc368004bbc75..16367488b3adac4435afe1f23869a07292f2d043 100644
--- a/content/browser/safe_util_win.h
+++ b/content/browser/safe_util_win.h
@@ -8,9 +8,12 @@
 #include <string>
 #include <windows.h>
 
-class FilePath;
 class GURL;
 
+namespace base {
+class FilePath;
+}
+
 namespace content {
 
 // Open or run a downloaded file via the Windows shell, possibly showing first
@@ -38,7 +41,7 @@ namespace content {
 // dialog.
 // Returns 'true' on successful open, 'false' otherwise.
 bool SaferOpenItemViaShell(HWND hwnd, const std::wstring& window_title,
-                           const FilePath& full_path,
+                           const base::FilePath& full_path,
                            const std::wstring& source_url);
 
 // Invokes IAttachmentExecute::Save to validate the downloaded file. The call
@@ -66,7 +69,7 @@ bool SaferOpenItemViaShell(HWND hwnd, const std::wstring& window_title,
 // |full_path| : is the path to the downloaded file. This should be the final
 //               path of the download.
 // |source_url|: the source URL for the download.
-HRESULT ScanAndSaveDownloadedFile(const FilePath& full_path,
+HRESULT ScanAndSaveDownloadedFile(const base::FilePath& full_path,
                                   const GURL& source_url);
 }  // namespace content