Add webdriver endpoint to send custom debugger commands

chrome/test/chromedriver/logging.cc

Index: chrome/test/chromedriver/logging.cc
diff --git a/chrome/test/chromedriver/logging.cc b/chrome/test/chromedriver/logging.cc
index afd73754ca19963be1f6f74e75d15fdb070a88a6..69a1b5f6792eb5188f93a0c3b1dd0dd75ffec197 100644
--- a/chrome/test/chromedriver/logging.cc
+++ b/chrome/test/chromedriver/logging.cc
@@ -22,6 +22,7 @@
 #include "chrome/test/chromedriver/chrome/console_logger.h"
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "chrome/test/chromedriver/command_listener_proxy.h"
+#include "chrome/test/chromedriver/devtools_events_logger.h"
 #include "chrome/test/chromedriver/performance_logger.h"
 #include "chrome/test/chromedriver/session.h"
 
@@ -130,6 +131,7 @@ bool HandleLogMessage(int severity,
 const char WebDriverLog::kBrowserType[] = "browser";
 const char WebDriverLog::kDriverType[] = "driver";
 const char WebDriverLog::kPerformanceType[] = "performance";
+const char WebDriverLog::kDevToolsType[] = "devtools";
 
 bool WebDriverLog::NameToLevel(const std::string& name, Log::Level* out_level) {
   for (size_t i = 0; i < arraysize(kNameToLevel); ++i) {
@@ -277,6 +279,13 @@ Status CreateLogs(const Capabilities& capabilities,
         devtools_listeners.push_back(perf_log);
         command_listeners.push_back(proxy);
       }
+    } else if (type == WebDriverLog::kDevToolsType) {
+        WebDriverLog* log = new WebDriverLog(type, Log::kAll);
+        logs.push_back(log);
+        DevToolsEventsLogger* dt_events_log =
+            new DevToolsEventsLogger(log,
+                    capabilities.dt_events_logging_prefs);
+        devtools_listeners.push_back(dt_events_log);
     } else if (type == WebDriverLog::kBrowserType) {
       browser_log_level = level;
     } else if (type != WebDriverLog::kDriverType) {