Even more test cleanup. Some fixes to non-test code.

chrome/test/webdriver/commands/session_with_id.cc

Index: chrome/test/webdriver/commands/session_with_id.cc
diff --git a/chrome/test/webdriver/commands/session_with_id.cc b/chrome/test/webdriver/commands/session_with_id.cc
index ed1614f15fca52baa2e309ac0848007d7e134739..6ea3f3bae5fb10408082ac9c1d13345058fa1802 100644
--- a/chrome/test/webdriver/commands/session_with_id.cc
+++ b/chrome/test/webdriver/commands/session_with_id.cc
@@ -13,6 +13,20 @@
 
 namespace webdriver {
 
+SessionWithID::SessionWithID(const std::vector<std::string>& path_segments,
+                             const DictionaryValue* const parameters)
+    : WebDriverCommand(path_segments, parameters) {}
+
+SessionWithID::~SessionWithID() {}
+
+bool SessionWithID::DoesGet() {
+  return true;
+}
+
+bool SessionWithID::DoesDelete() {
+  return true;
+}
+
 void SessionWithID::ExecuteGet(Response* const response) {
   DictionaryValue *temp_value = new DictionaryValue();
 
@@ -45,4 +59,8 @@ void SessionWithID::ExecuteDelete(Response* const response) {
   response->set_status(kSuccess);
 }
 
+bool SessionWithID::RequiresValidTab() {
+  return false;
+}
+
 }  // namespace webdriver