[chromedriver] Implement connecting to devtools and loading a page.

chrome/test/chromedriver/commands.cc

Index: chrome/test/chromedriver/commands.cc
diff --git a/chrome/test/chromedriver/commands.cc b/chrome/test/chromedriver/commands.cc
index 8602aa34bdda5f46bcf06716050a00ba36b158f9..ebf55138b84116f5fce2de060e9323a2d79e6d71 100644
--- a/chrome/test/chromedriver/commands.cc
+++ b/chrome/test/chromedriver/commands.cc
@@ -78,3 +78,13 @@ Status ExecuteQuit(
   CHECK(session_map->Remove(session->id));
   return session->chrome->Quit();
 }
+
+Status ExecuteGet(
+    Session* session,
+    const base::DictionaryValue& params,
+    scoped_ptr<base::Value>* value) {
+  std::string url;
+  if (!params.GetString("url", &url))
+    return Status(kUnknownError, "'url' must be a string");
+  return session->chrome->Load(url);
+}