[chromedriver] Prefix server logs with chromedriver_log_.

chrome/test/chromedriver/chrome_launcher.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/chromedriver/chrome_launcher.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <algorithm>
 #include <utility>
@@ skipping 482 matching lines @@
   if (status.IsError()) {
     device->TearDown();
     return status;
   }
 
   std::string package = devtools_http_client->browser_info()->android_package;
   if (package != capabilities.android_package) {
     device->TearDown();
     return Status(
         kSessionNotCreatedException,
-        base::StringPrintf("please close %s and try again", package.c_str()));
+        base::StringPrintf("please close '%s' and try again", package.c_str()));
   }
 
   scoped_ptr<DevToolsClient> devtools_websocket_client;
   status = CreateBrowserwideDevToolsClientAndConnect(
       NetAddress(port), capabilities.perf_logging_prefs, socket_factory,
       *devtools_event_listeners, &devtools_websocket_client);
   if (status.IsError()) {
     LOG(WARNING) << "Browser-wide DevTools client failed to connect: "
                  << status.message();
   }
@@ skipping 337 matching lines @@
   // Write empty "First Run" file, otherwise Chrome will wipe the default
   // profile that was written.
   if (base::WriteFile(
           user_data_dir.Append(chrome::kFirstRunSentinel), "", 0) != 0) {
     return Status(kUnknownError, "failed to write first run file");
   }
   return Status(kOk);
 }
 
 }  // namespace internal