Revert of WKWebView: Added cert verification API to web controller.

ios/web/public/test/test_browser_state.cc

Index: ios/web/public/test/test_browser_state.cc
diff --git a/ios/web/public/test/test_browser_state.cc b/ios/web/public/test/test_browser_state.cc
index cdb050a2b12318b73be81ec1396a98cba0c4e8ce..d001bc3f90ddd3998ccb0da420cd8fc582efcde4 100644
--- a/ios/web/public/test/test_browser_state.cc
+++ b/ios/web/public/test/test_browser_state.cc
@@ -15,9 +15,7 @@
 class TestContextURLRequestContextGetter : public net::URLRequestContextGetter {
  public:
   TestContextURLRequestContextGetter()
-      : null_task_runner_(new base::NullTaskRunner) {
-    context_.set_net_log(&net_log_);
-  }
+      : null_task_runner_(new base::NullTaskRunner) {}
 
   net::URLRequestContext* GetURLRequestContext() override { return &context_; }
 
@@ -30,7 +28,6 @@
   ~TestContextURLRequestContextGetter() override {}
 
   net::TestURLRequestContext context_;
-  net::NetLog net_log_;
   scoped_refptr<base::SingleThreadTaskRunner> null_task_runner_;
 };