Enable PrivetV3Session without checking command line flag

chrome/browser/extensions/api/gcd_private/privet_v3_context_getter_unittest.cc

Index: chrome/browser/extensions/api/gcd_private/privet_v3_context_getter_unittest.cc
diff --git a/chrome/browser/extensions/api/gcd_private/privet_v3_context_getter_unittest.cc b/chrome/browser/extensions/api/gcd_private/privet_v3_context_getter_unittest.cc
index a1f04a04995147ace76c1293acf97cbdcf76b81f..6c19ff1bc00b7c6691081d6e4c8e6161e1f76e97 100644
--- a/chrome/browser/extensions/api/gcd_private/privet_v3_context_getter_unittest.cc
+++ b/chrome/browser/extensions/api/gcd_private/privet_v3_context_getter_unittest.cc
@@ -4,10 +4,8 @@
 
 #include "chrome/browser/extensions/api/gcd_private/privet_v3_context_getter.h"
 
-#include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
-#include "chrome/common/chrome_switches.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
@@ -29,9 +27,6 @@ class PrivetV3ContextGetterTest : public testing::Test,
       : thread_bundle_(content::TestBrowserThreadBundle::REAL_IO_THREAD) {}
 
   void SetUp() override {
-    base::CommandLine::ForCurrentProcess()->AppendSwitch(
-        switches::kEnablePrivetV3);
-
     context_getter_ = new extensions::PrivetV3ContextGetter(
         BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
   }