[DevTools] Remote JSON requests from javascript (Chromium side)

chrome/browser/devtools/devtools_sanity_browsertest.cc

Index: chrome/browser/devtools/devtools_sanity_browsertest.cc
diff --git a/chrome/browser/devtools/devtools_sanity_browsertest.cc b/chrome/browser/devtools/devtools_sanity_browsertest.cc
index e8500cfe6965e208ee5a56644bc5b3a6f0e8b0ad..686549d07f90b7b1d4a1dd8988ef4011f16a45d2 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -926,7 +926,7 @@ IN_PROC_BROWSER_TEST_F(DevToolsAgentHostTest, TestAgentHostReleased) {
       << "DevToolsAgentHost is not released when the tab is closed";
 }
 
-class RemoteDebuggingTest: public ExtensionApiTest {
+class RemoteDebuggingTest : public ExtensionApiTest {
   void SetUpCommandLine(base::CommandLine* command_line) override {
     ExtensionApiTest::SetUpCommandLine(command_line);
     command_line->AppendSwitchASCII(switches::kRemoteDebuggingPort, "9222");
@@ -953,3 +953,14 @@ IN_PROC_BROWSER_TEST_F(RemoteDebuggingTest, MAYBE_RemoteDebugger) {
 
   ASSERT_TRUE(RunExtensionTest("target_list")) << message_;
 }
+
+class RemoteWebSocketTest : public DevToolsSanityTest {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    DevToolsSanityTest::SetUpCommandLine(command_line);
+    command_line->AppendSwitchASCII(switches::kRemoteDebuggingPort, "9222");
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(RemoteWebSocketTest, TestWebSocket) {
+  RunTest("testRemoteWebSocket", "about:blank");
+}