Rewrite std::string("") to std::string(), Linux edition.

chrome/browser/devtools/devtools_sanity_browsertest.cc

Index: chrome/browser/devtools/devtools_sanity_browsertest.cc
diff --git a/chrome/browser/devtools/devtools_sanity_browsertest.cc b/chrome/browser/devtools/devtools_sanity_browsertest.cc
index 6a8b30ceaf5d6d750fdbd003734095e4eb78da90..4f832f7b771e6018a1572d394aaa9c8d7c11b03a 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -441,7 +441,7 @@ IN_PROC_BROWSER_TEST_F(
 IN_PROC_BROWSER_TEST_F(DevToolsExtensionTest,
                        TestDevToolsExtensionAPI) {
   LoadExtension("devtools_extension");
-  RunTest("waitForTestResultsInConsole", "");
+  RunTest("waitForTestResultsInConsole", std::string());
 }
 
 // Tests that chrome.devtools extension can communicate with background page
@@ -449,7 +449,7 @@ IN_PROC_BROWSER_TEST_F(DevToolsExtensionTest,
 IN_PROC_BROWSER_TEST_F(DevToolsExtensionTest,
                        TestDevToolsExtensionMessaging) {
   LoadExtension("devtools_messaging");
-  RunTest("waitForTestResultsInConsole", "");
+  RunTest("waitForTestResultsInConsole", std::string());
 }
 
 // Tests that chrome.experimental.devtools extension is correctly exposed
@@ -457,7 +457,7 @@ IN_PROC_BROWSER_TEST_F(DevToolsExtensionTest,
 IN_PROC_BROWSER_TEST_F(DevToolsExperimentalExtensionTest,
                        TestDevToolsExperimentalExtensionAPI) {
   LoadExtension("devtools_experimental");
-  RunTest("waitForTestResultsInConsole", "");
+  RunTest("waitForTestResultsInConsole", std::string());
 }
 
 // Tests that a content script is in the scripts list.
@@ -478,7 +478,7 @@ IN_PROC_BROWSER_TEST_F(DevToolsExtensionTest,
 
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest,
                        MAYBE_TestRendererProcessNativeMemorySize) {
-  RunTest("testRendererProcessNativeMemorySize", "");
+  RunTest("testRendererProcessNativeMemorySize", std::string());
 }
 
 // Tests that scripts are not duplicated after Scripts Panel switch.