Cleanup: Do not use wstrings in the cloud print dialog.

chrome/browser/printing/print_dialog_cloud_unittest.cc

Index: chrome/browser/printing/print_dialog_cloud_unittest.cc
diff --git a/chrome/browser/printing/print_dialog_cloud_unittest.cc b/chrome/browser/printing/print_dialog_cloud_unittest.cc
index c6d3153f5f74bba62a9385c001dfef6dedd2b522..89e61286c475c478e170aff9870cf6b4e3281f10 100644
--- a/chrome/browser/printing/print_dialog_cloud_unittest.cc
+++ b/chrome/browser/printing/print_dialog_cloud_unittest.cc
@@ -15,7 +15,6 @@
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
-#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/printing/cloud_print/cloud_print_url.h"
@@ -137,10 +136,7 @@ class MockCloudPrintDataSenderHelper : public CloudPrintDataSenderHelper {
   // MockTabContents instead of NULL, and to pre-load it with a bunch
   // of expects/results.
   MockCloudPrintDataSenderHelper() : CloudPrintDataSenderHelper(NULL) {}
-  MOCK_METHOD1(CallJavascriptFunction, void(const std::wstring&));
-  MOCK_METHOD2(CallJavascriptFunction, void(const std::wstring&,
-                                            const Value& arg1));
-  MOCK_METHOD3(CallJavascriptFunction, void(const std::wstring&,
+  MOCK_METHOD3(CallJavascriptFunction, void(const std::string&,
                                             const Value& arg1,
                                             const Value& arg2));
 };
@@ -224,8 +220,8 @@ class CloudPrintDataSenderTest : public testing::Test {
   scoped_refptr<CloudPrintDataSender> CreateSender(
       const base::RefCountedString* data) {
     return new CloudPrintDataSender(mock_helper_.get(),
-                                    ASCIIToUTF16(kMockJobTitle),
-                                    ASCIIToUTF16(kMockPrintTicket),
+                                    base::ASCIIToUTF16(kMockJobTitle),
+                                    base::ASCIIToUTF16(kMockPrintTicket),
                                     std::string("application/pdf"),
                                     data);
   }