Convert more PyAuto proxy calls to the JSON interface.

chrome/test/pyautolib/pyautolib.cc

Index: chrome/test/pyautolib/pyautolib.cc
diff --git a/chrome/test/pyautolib/pyautolib.cc b/chrome/test/pyautolib/pyautolib.cc
index 91da779b4c5cac635dfe14cc81da5e3c10353e89..87b89ee070c9736b77c82f80cdfdd62f1b3f2572 100644
--- a/chrome/test/pyautolib/pyautolib.cc
+++ b/chrome/test/pyautolib/pyautolib.cc
@@ -101,11 +101,6 @@ void PyUITestBase::SetLaunchSwitches() {
   launch_arguments_.AppendSwitchASCII(switches::kHomePage, homepage_);
 }
 
-bool PyUITestBase::ActivateTab(int tab_index, int window_index) {
-  scoped_refptr<BrowserProxy> browser_proxy = GetBrowserWindow(window_index);
-  return browser_proxy->BringToFront() && browser_proxy->ActivateTab(tab_index);
-}
-
 void PyUITestBase::SetDownloadShelfVisible(bool is_visible, int window_index) {
   scoped_refptr<BrowserProxy> browser_proxy = GetBrowserWindow(window_index);
   ASSERT_TRUE(browser_proxy.get());
@@ -122,14 +117,6 @@ bool PyUITestBase::IsDownloadShelfVisible(int window_index) {
   return visible;
 }
 
-int PyUITestBase::GetTabCount(int window_index) {
-  return UITestBase::GetTabCount(window_index);
-}
-
-GURL PyUITestBase::GetActiveTabURL(int window_index) {
-  return UITestBase::GetActiveTabURL(window_index);
-}
-
 void PyUITestBase::OpenFindInPage(int window_index) {
   scoped_refptr<BrowserProxy> browser_proxy = GetBrowserWindow(window_index);
   ASSERT_TRUE(browser_proxy.get());