Pure pedantry: Replace all ".size() == 0" with ".empty()".

chrome/browser/extensions/user_script_master.cc

Index: chrome/browser/extensions/user_script_master.cc
diff --git a/chrome/browser/extensions/user_script_master.cc b/chrome/browser/extensions/user_script_master.cc
index 317a2d592ee08e4371f8be572e2ce22ec8920005..eae62b4e96abf245719ac98903635322d59f21bf 100644
--- a/chrome/browser/extensions/user_script_master.cc
+++ b/chrome/browser/extensions/user_script_master.cc
@@ -35,7 +35,7 @@ static bool GetDeclarationValue(const base::StringPiece& line,
   std::string temp(line.data() + index + prefix.length(),
                    line.length() - index - prefix.length());
 
-  if (temp.size() == 0 || !IsWhitespace(temp[0]))
+  if (temp.empty() || !IsWhitespace(temp[0]))
     return false;
 
   TrimWhitespaceASCII(temp, TRIM_ALL, value);
@@ -125,7 +125,7 @@ bool UserScriptMaster::ScriptReloader::ParseMetadataHeader(
 
   // If no patterns were specified, default to @include *. This is what
   // Greasemonkey does.
-  if (script->globs().size() == 0 && script->url_patterns().size() == 0)
+  if (script->globs().empty() && script->url_patterns().empty())
     script->add_glob("*");
 
   return true;