Move all callers of GetHomeDir() to PathService::Get(base::DIR_HOME).

chrome/browser/download/download_prefs.cc

Index: chrome/browser/download/download_prefs.cc
diff --git a/chrome/browser/download/download_prefs.cc b/chrome/browser/download/download_prefs.cc
index 385356f158c95785333a305dd93a694d57009597..b61e5178fc2480b7e1148d90a6777d9c55ae418a 100644
--- a/chrome/browser/download/download_prefs.cc
+++ b/chrome/browser/download/download_prefs.cc
@@ -7,6 +7,7 @@
 #include <string>
 #include <vector>
 
+#include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
@@ -47,7 +48,8 @@ namespace {
 // to the desktop on any platform.
 bool DownloadPathIsDangerous(const base::FilePath& download_path) {
 #if defined(OS_LINUX)
-  base::FilePath home_dir = base::GetHomeDir();
+  base::FilePath home_dir;
+  PathService::Get(base::DIR_HOME, &home_dir);
   if (download_path == home_dir) {
     return true;
   }