Convert string16 to base::string16 in content.

content/browser/devtools/worker_devtools_manager.cc

Index: content/browser/devtools/worker_devtools_manager.cc
diff --git a/content/browser/devtools/worker_devtools_manager.cc b/content/browser/devtools/worker_devtools_manager.cc
index f08523b998371abf862fccb2588b5efb4672d9bf..f0608815f3336c782f1100577a01c16ff2298d07 100644
--- a/content/browser/devtools/worker_devtools_manager.cc
+++ b/content/browser/devtools/worker_devtools_manager.cc
@@ -52,13 +52,15 @@ base::LazyInstance<AgentHosts>::Leaky g_orphan_map = LAZY_INSTANCE_INITIALIZER;
 }  // namespace
 
 struct WorkerDevToolsManager::TerminatedInspectedWorker {
-  TerminatedInspectedWorker(WorkerId id, const GURL& url, const string16& name)
+  TerminatedInspectedWorker(WorkerId id,
+                            const GURL& url,
+                            const base::string16& name)
       : old_worker_id(id),
         worker_url(url),
         worker_name(name) {}
   WorkerId old_worker_id;
   GURL worker_url;
-  string16 worker_name;
+  base::string16 worker_name;
 };
 
 
@@ -202,7 +204,7 @@ class WorkerDevToolsManager::DetachedClientHosts {
 
 struct WorkerDevToolsManager::InspectedWorker {
   InspectedWorker(WorkerProcessHost* host, int route_id, const GURL& url,
-                  const string16& name)
+                  const base::string16& name)
       : host(host),
         route_id(route_id),
         worker_url(url),
@@ -210,7 +212,7 @@ struct WorkerDevToolsManager::InspectedWorker {
   WorkerProcessHost* const host;
   int const route_id;
   GURL worker_url;
-  string16 worker_name;
+  base::string16 worker_name;
 };
 
 // static