Move WriteInto to base namespace.

chrome/browser/safe_browsing/incident_reporting/environment_data_collection_win.cc

Index: chrome/browser/safe_browsing/incident_reporting/environment_data_collection_win.cc
diff --git a/chrome/browser/safe_browsing/incident_reporting/environment_data_collection_win.cc b/chrome/browser/safe_browsing/incident_reporting/environment_data_collection_win.cc
index 83885a2ca2b8924b63849e6d2931546da3ce546b..d1ee102978e2e4dba2a1ca752480cfcd9f57945c 100644
--- a/chrome/browser/safe_browsing/incident_reporting/environment_data_collection_win.cc
+++ b/chrome/browser/safe_browsing/incident_reporting/environment_data_collection_win.cc
@@ -41,7 +41,7 @@ std::wstring ExpandEnvironmentVariables(const std::wstring& path) {
   DWORD path_len = MAX_PATH;
   do {
     DWORD result = ExpandEnvironmentStrings(
-        path.c_str(), WriteInto(&path_expanded, path_len), path_len);
+        path.c_str(), base::WriteInto(&path_expanded, path_len), path_len);
     if (!result) {
       // Failed to expand variables. Return the original string.
       DPLOG(ERROR) << path;