Update uses of UTF conversions in chrome/common to use the base:: namespace.

chrome/common/child_process_logging_win.cc

Index: chrome/common/child_process_logging_win.cc
diff --git a/chrome/common/child_process_logging_win.cc b/chrome/common/child_process_logging_win.cc
index 0fe9e8278efb9fe2b1fe241c30de74555e34e082..4cf9b0a8793f3cf2aac8cfda6817bd9f269c652c 100644
--- a/chrome/common/child_process_logging_win.cc
+++ b/chrome/common/child_process_logging_win.cc
@@ -34,8 +34,10 @@ void SetCrashKeyValueTrampoline(const base::StringPiece& key,
         GetProcAddress(exe_module, "SetCrashKeyValueImpl"));
   }
 
-  if (set_crash_key)
-    (set_crash_key)(UTF8ToWide(key).data(), UTF8ToWide(value).data());
+  if (set_crash_key) {
+    (set_crash_key)(base::UTF8ToWide(key).data(),
+                    base::UTF8ToWide(value).data());
+  }
 }
 
 void ClearCrashKeyValueTrampoline(const base::StringPiece& key) {
@@ -49,7 +51,7 @@ void ClearCrashKeyValueTrampoline(const base::StringPiece& key) {
   }
 
   if (clear_crash_key)
-    (clear_crash_key)(UTF8ToWide(key).data());
+    (clear_crash_key)(base::UTF8ToWide(key).data());
 }
 
 }  // namespace