[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 b1edbef9d95c1278c2eee9c6a5f837069ca09a6a..4a1bf5a399c3c314045ec6fb593337c0d4f40f0b 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -925,7 +925,7 @@ 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");
@@ -952,3 +952,14 @@ 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, WebSocketTest) {
+  RunTest("testRemoteWebSocket", "about:blank");
+}