Implement the webdriver window sizing commands.

chrome/test/webdriver/webdriver_server.cc

Index: chrome/test/webdriver/webdriver_server.cc
diff --git a/chrome/test/webdriver/webdriver_server.cc b/chrome/test/webdriver/webdriver_server.cc
index a2f2b45c8595c6d3362d5dc7677ced3937374b52..4b6e00569c38a906bdbee5e1f8cf0310d6bc11e9 100644
--- a/chrome/test/webdriver/webdriver_server.cc
+++ b/chrome/test/webdriver/webdriver_server.cc
@@ -53,6 +53,7 @@
 #include "chrome/test/webdriver/commands/title_command.h"
 #include "chrome/test/webdriver/commands/url_command.h"
 #include "chrome/test/webdriver/commands/webelement_commands.h"
+#include "chrome/test/webdriver/commands/window_commands.h"
 #include "chrome/test/webdriver/webdriver_dispatch.h"
 #include "chrome/test/webdriver/webdriver_logging.h"
 #include "chrome/test/webdriver/webdriver_session_manager.h"
@@ -140,6 +141,9 @@ void InitCallbacks(Dispatcher* dispatcher,
   dispatcher->Add<WindowCommand>(       "/session/*/window");
   dispatcher->Add<WindowHandleCommand>( "/session/*/window_handle");
   dispatcher->Add<WindowHandlesCommand>("/session/*/window_handles");
+  dispatcher->Add<WindowSizeCommand>(   "/session/*/window/*/size");
+  dispatcher->Add<WindowPositionCommand>(
+                                        "/session/*/window/*/position");
   dispatcher->Add<SetAsyncScriptTimeoutCommand>(
                                         "/session/*/timeouts/async_script");
   dispatcher->Add<ImplicitWaitCommand>( "/session/*/timeouts/implicit_wait");