Use base namespace for FilePath in content/browser

content/browser/download/download_item_impl_delegate.cc

Index: content/browser/download/download_item_impl_delegate.cc
diff --git a/content/browser/download/download_item_impl_delegate.cc b/content/browser/download/download_item_impl_delegate.cc
index 02175ca570aabb80502570fb9ba48264af6295e0..996cc4fdeb0109d7aecd84e9cd2b4b25097a6a83 100644
--- a/content/browser/download/download_item_impl_delegate.cc
+++ b/content/browser/download/download_item_impl_delegate.cc
@@ -30,7 +30,7 @@ void DownloadItemImplDelegate::Detach() {
 void DownloadItemImplDelegate::DetermineDownloadTarget(
     DownloadItemImpl* download, const DownloadTargetCallback& callback) {
   // TODO(rdsmith/asanka): Do something useful if forced file path is null.
-  FilePath target_path(download->GetForcedFilePath());
+  base::FilePath target_path(download->GetForcedFilePath());
   callback.Run(target_path,
                DownloadItem::TARGET_DISPOSITION_OVERWRITE,
                DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
@@ -49,7 +49,7 @@ bool DownloadItemImplDelegate::ShouldOpenDownload(
 }
 
 bool DownloadItemImplDelegate::ShouldOpenFileBasedOnExtension(
-    const FilePath& path) {
+    const base::FilePath& path) {
   return false;
 }