Add webdriver endpoint to send custom debugger commands

chrome/test/chromedriver/chrome/web_view_impl.cc

Index: chrome/test/chromedriver/chrome/web_view_impl.cc
diff --git a/chrome/test/chromedriver/chrome/web_view_impl.cc b/chrome/test/chromedriver/chrome/web_view_impl.cc
index 167151bce9c5095df9a9107226799f6c16960b71..205f43e8fdb7648ca197e978417ffcc86ea67054 100644
--- a/chrome/test/chromedriver/chrome/web_view_impl.cc
+++ b/chrome/test/chromedriver/chrome/web_view_impl.cc
@@ -199,6 +199,23 @@ Status WebViewImpl::Load(const std::string& url, const Timeout* timeout) {
   return client_->SendCommandWithTimeout("Page.navigate", params, timeout);
 }
 
+Status WebViewImpl::SendCommandAndGetResult(

[johnchen, 2017/04/28 21:59:32]

Nit: let's keep the order of methods consistent between different files, and put
SendCommand before SendCommandAndGetResult.

[em, 2017/04/29 03:07:03]

Done.

+        const std::string& cmd,
+        const base::DictionaryValue& params,
+        std::unique_ptr<base::Value>* value) {
+  std::unique_ptr<base::DictionaryValue> result;
+  Status status = client_->SendCommandAndGetResult(cmd, params, &result);
+  if (status.IsError())
+    return status;
+  *value = std::move(result);
+  return Status(kOk);
+}
+
+Status WebViewImpl::SendCommand(const std::string& cmd,
+                                const base::DictionaryValue& params) {
+    return client_->SendCommand(cmd, params);
+}
+
 Status WebViewImpl::Reload(const Timeout* timeout) {
   base::DictionaryValue params;
   params.SetBoolean("ignoreCache", false);