Update the TabContents::SavePage parameter to take FilePath instead of wstrin...

chrome/browser/browser_encoding_uitest.cc

Index: chrome/browser/browser_encoding_uitest.cc
===================================================================
--- chrome/browser/browser_encoding_uitest.cc	(revision 27329)
+++ chrome/browser/browser_encoding_uitest.cc	(working copy)
@@ -150,8 +150,7 @@
   // We save the page as way of complete HTML file, which requires a directory
   // name to save sub resources in it. Although this test file does not have
   // sub resources, but the directory name is still required.
-  EXPECT_TRUE(tab_proxy->SavePage(full_file_name.ToWStringHack(),
-                                  temp_sub_resource_dir_.ToWStringHack(),
+  EXPECT_TRUE(tab_proxy->SavePage(full_file_name, temp_sub_resource_dir_,
                                   SavePackage::SAVE_AS_COMPLETE_HTML));
   scoped_refptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
   ASSERT_TRUE(browser.get());
@@ -290,8 +289,7 @@
         kExpectedResultDir);
     expected_result_file_name = expected_result_file_name.AppendASCII(
         kTestDatas[i].expected_result);
-    EXPECT_TRUE(tab->SavePage(full_saved_file_name.ToWStringHack(),
-                              temp_sub_resource_dir_.ToWStringHack(),
+    EXPECT_TRUE(tab->SavePage(full_saved_file_name, temp_sub_resource_dir_,
                               SavePackage::SAVE_AS_COMPLETE_HTML));
     EXPECT_TRUE(WaitForDownloadShelfVisible(browser.get()));
     CheckFile(full_saved_file_name, expected_result_file_name, true);