Revert of headless: Add support for net logging

headless/lib/headless_browser_browsertest.cc

Index: headless/lib/headless_browser_browsertest.cc
diff --git a/headless/lib/headless_browser_browsertest.cc b/headless/lib/headless_browser_browsertest.cc
index 2c85ae0c80b1704977921e687724af65a0d50d3e..8b6e20c70a493b3d92a3dc25531eeb2e0a1c677d 100644
--- a/headless/lib/headless_browser_browsertest.cc
+++ b/headless/lib/headless_browser_browsertest.cc
@@ -789,44 +789,4 @@
                 content::PermissionType::NOTIFICATIONS, url, url));
 }
 
-class HeadlessBrowserTestWithNetLog : public HeadlessBrowserTest {
- public:
-  HeadlessBrowserTestWithNetLog() {}
-
-  void SetUp() override {
-    base::ThreadRestrictions::SetIOAllowed(true);
-    EXPECT_TRUE(base::CreateTemporaryFile(&net_log_));
-    base::CommandLine::ForCurrentProcess()->AppendSwitchASCII("--log-net-log",
-                                                              net_log_.value());
-    HeadlessBrowserTest::SetUp();
-  }
-
-  void TearDown() override {
-    HeadlessBrowserTest::TearDown();
-    base::DeleteFile(net_log_, false);
-  }
-
- protected:
-  base::FilePath net_log_;
-};
-
-IN_PROC_BROWSER_TEST_F(HeadlessBrowserTestWithNetLog, WriteNetLog) {
-  EXPECT_TRUE(embedded_test_server()->Start());
-
-  HeadlessBrowserContext* browser_context =
-      browser()->CreateBrowserContextBuilder().Build();
-
-  HeadlessWebContents* web_contents =
-      browser_context->CreateWebContentsBuilder()
-          .SetInitialURL(embedded_test_server()->GetURL("/hello.html"))
-          .Build();
-  EXPECT_TRUE(WaitForLoad(web_contents));
-  browser()->Shutdown();
-
-  base::ThreadRestrictions::SetIOAllowed(true);
-  std::string net_log_data;
-  EXPECT_TRUE(base::ReadFileToString(net_log_, &net_log_data));
-  EXPECT_GE(net_log_data.find("hello.html"), 0u);
-}
-
 }  // namespace headless