Remove unneeded stringprintf.h usage in chrome/ and net/

chrome/test/chromedriver/commands.cc

Index: chrome/test/chromedriver/commands.cc
diff --git a/chrome/test/chromedriver/commands.cc b/chrome/test/chromedriver/commands.cc
index 123b90409a9a55e371880ce1cd4fe00204e6db9c..34a6955cddc2f7ce00fd7e78ed21031c8dca4f1f 100644
--- a/chrome/test/chromedriver/commands.cc
+++ b/chrome/test/chromedriver/commands.cc
@@ -20,7 +20,6 @@
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
-#include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
@@ -109,7 +108,6 @@ void ExecuteGetSessions(const Command& session_capabilities_command,
                         const base::DictionaryValue& params,
                         const std::string& session_id,
                         const CommandCallback& callback) {
-
   size_t get_remaining_count = session_thread_map->size();
   base::WeakPtrFactory<size_t> weak_ptr_factory(&get_remaining_count);
   std::unique_ptr<base::ListValue> session_list(new base::ListValue());