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Unified Diff: chrome/browser/logging_chrome_unittest.cc

Issue 1358783002: Cleanup: Pass std::string as const reference from chrome/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase against ToT Created 5 years, 3 months ago
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Index: chrome/browser/logging_chrome_unittest.cc
diff --git a/chrome/browser/logging_chrome_unittest.cc b/chrome/browser/logging_chrome_unittest.cc
index d6d79b6139d21b4962e0c2770eaced9b519c213e..dcc0dce793bf13a52a95e65224be57e46064d413 100644
--- a/chrome/browser/logging_chrome_unittest.cc
+++ b/chrome/browser/logging_chrome_unittest.cc
@@ -13,7 +13,7 @@ class ChromeLoggingTest : public testing::Test {
public:
// Stores the current value of the log file name environment
// variable and sets the variable to new_value.
- void SaveEnvironmentVariable(std::string new_value) {
+ void SaveEnvironmentVariable(const std::string& new_value) {
scoped_ptr<base::Environment> env(base::Environment::Create());
if (!env->GetVar(env_vars::kLogFileName, &environment_filename_))
environment_filename_ = "";
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