Move UTF16ToASCII, remove WideToASCII.

chrome/installer/util/install_util.cc

Index: chrome/installer/util/install_util.cc
diff --git a/chrome/installer/util/install_util.cc b/chrome/installer/util/install_util.cc
index ebdf3b080bda29d18967701490bc1a7edd2a4c73..570386e84fb12dfa0506ad4bf3ee395217494aed 100644
--- a/chrome/installer/util/install_util.cc
+++ b/chrome/installer/util/install_util.cc
@@ -21,6 +21,7 @@
 #include "base/platform_file.h"
 #include "base/process/launch.h"
 #include "base/strings/string_util.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/values.h"
 #include "base/version.h"
@@ -230,7 +231,7 @@ void InstallUtil::GetChromeVersion(BrowserDistribution* dist,
   if (result == ERROR_SUCCESS && !version_str.empty()) {
     VLOG(1) << "Existing " << dist->GetDisplayName() << " version found "
             << version_str;
-    *version = Version(WideToASCII(version_str));
+    *version = Version(base::UTF16ToASCII(version_str));
   } else {
     DCHECK_EQ(ERROR_FILE_NOT_FOUND, result);
     VLOG(1) << "No existing " << dist->GetDisplayName()
@@ -256,7 +257,7 @@ void InstallUtil::GetCriticalUpdateVersion(BrowserDistribution* dist,
   if (result == ERROR_SUCCESS && !version_str.empty()) {
     VLOG(1) << "Critical Update version for " << dist->GetDisplayName()
             << " found " << version_str;
-    *version = Version(WideToASCII(version_str));
+    *version = Version(base::UTF16ToASCII(version_str));
   } else {
     DCHECK_EQ(ERROR_FILE_NOT_FOUND, result);
     VLOG(1) << "No existing " << dist->GetDisplayName()