Delete both regular and Metro user data dirs on uninstall.

chrome/installer/util/product_unittest.cc

Index: chrome/installer/util/product_unittest.cc
diff --git a/chrome/installer/util/product_unittest.cc b/chrome/installer/util/product_unittest.cc
index 8fa3aed9a949596e0296f1cef2c21f08c8d79987..ea49638f21f9607f338673aa9c7cc9c5417ebbb9 100644
--- a/chrome/installer/util/product_unittest.cc
+++ b/chrome/installer/util/product_unittest.cc
@@ -7,6 +7,7 @@
 #include "base/logging.h"
 #include "base/test/test_reg_util_win.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/common/chrome_constants.h"
 #include "chrome/installer/util/chrome_frame_distribution.h"
 #include "chrome/installer/util/google_update_constants.h"
 #include "chrome/installer/util/installation_state.h"
@@ -70,10 +71,19 @@ TEST_F(ProductTest, MAYBE_ProductInstallBasic) {
   BrowserDistribution* distribution = product->distribution();
   EXPECT_EQ(BrowserDistribution::CHROME_BROWSER, distribution->GetType());
 
-  FilePath user_data(product->GetUserDataPath());
-  EXPECT_FALSE(user_data.empty());
+  std::vector<FilePath> user_data_paths;
+  product->GetUserDataPaths(&user_data_paths);
+  EXPECT_LE(static_cast<size_t>(1), user_data_paths.size());
+  const FilePath& user_data = user_data_paths[0];
+  EXPECT_FALSE(user_data_paths[0].empty());
   EXPECT_NE(std::wstring::npos,
-            user_data.value().find(installer::kInstallUserDataDir));
+            user_data_paths[0].value().find(installer::kInstallUserDataDir));
+  if (user_data_paths.size() > 1) {
+    EXPECT_FALSE(user_data_paths[1].empty());
+    EXPECT_NE(
+        std::wstring::npos,
+        user_data_paths[1].value().find(chrome::kMetroChromeUserDataSubDir));
+  }
 
   FilePath program_files;
   PathService::Get(base::DIR_PROGRAM_FILES, &program_files);