Add FilePath to base namespace.

webkit/fileapi/file_system_url_request_job.cc

Index: webkit/fileapi/file_system_url_request_job.cc
diff --git a/webkit/fileapi/file_system_url_request_job.cc b/webkit/fileapi/file_system_url_request_job.cc
index 18bf7380ce098dce2c02437d9ff741358ccc6689..4db776ad45c15b00e17fbe149baf66c0ce98b322 100644
--- a/webkit/fileapi/file_system_url_request_job.cc
+++ b/webkit/fileapi/file_system_url_request_job.cc
@@ -117,7 +117,7 @@ bool FileSystemURLRequestJob::ReadRawData(net::IOBuffer* dest, int dest_size,
 bool FileSystemURLRequestJob::GetMimeType(std::string* mime_type) const {
   DCHECK(request_);
   DCHECK(url_.is_valid());
-  FilePath::StringType extension = url_.path().Extension();
+  base::FilePath::StringType extension = url_.path().Extension();
   if (!extension.empty())
     extension = extension.substr(1);
   return net::GetWellKnownMimeTypeFromExtension(extension, mime_type);
@@ -174,7 +174,7 @@ void FileSystemURLRequestJob::StartAsync() {
 void FileSystemURLRequestJob::DidGetMetadata(
     base::PlatformFileError error_code,
     const base::PlatformFileInfo& file_info,
-    const FilePath& platform_path) {
+    const base::FilePath& platform_path) {
   if (error_code != base::PLATFORM_FILE_OK) {
     NotifyFailed(error_code == base::PLATFORM_FILE_ERROR_INVALID_URL ?
                  net::ERR_INVALID_URL : net::ERR_FILE_NOT_FOUND);