Allow chromedriver to install an extension and get all installed extension IDs.

chrome/test/webdriver/commands/target_locator_commands.cc

Index: chrome/test/webdriver/commands/target_locator_commands.cc
diff --git a/chrome/test/webdriver/commands/target_locator_commands.cc b/chrome/test/webdriver/commands/target_locator_commands.cc
index f554b70e23c406df60939b01a00c29a568439e83..d1b9932aa2e530308e8d13483827958f450557b5 100644
--- a/chrome/test/webdriver/commands/target_locator_commands.cc
+++ b/chrome/test/webdriver/commands/target_locator_commands.cc
@@ -26,7 +26,7 @@ bool WindowHandleCommand::DoesGet() {
 
 void WindowHandleCommand::ExecuteGet(Response* const response) {
   response->SetValue(new StringValue(
-      base::IntToString(session_->current_target().window_id)));
+      base::IntToString(session_->current_target().view_id.id.tab_id)));  // FIXME
 }
 
 WindowHandlesCommand::WindowHandlesCommand(
@@ -41,16 +41,20 @@ bool WindowHandlesCommand::DoesGet() {
 }
 
 void WindowHandlesCommand::ExecuteGet(Response* const response) {
-  std::vector<int> window_ids;
-  Error* error = session_->GetWindowIds(&window_ids);
+  std::vector<WebViewInfo> views;
+  Error* error = session_->GetViews(&views);
   if (error) {
     response->SetError(error);
     return;
   }
-  ListValue* id_list = new ListValue();
-  for (size_t i = 0; i < window_ids.size(); ++i)
-    id_list->Append(new StringValue(base::IntToString(window_ids[i])));
-  response->SetValue(id_list);
+  base::ListValue* views_list = new base::ListValue();
+  for (size_t i = 0; i < views.size(); ++i) {
+    if (views[i].view_id.type != WebViewId::kTypeTabId)
+      continue;
+    views_list->Append(base::Value::CreateStringValue(
+        base::IntToString(views[i].view_id.id.tab_id)));
+  }
+  response->SetValue(views_list);
 }
 
 WindowCommand::WindowCommand(
@@ -76,7 +80,7 @@ void WindowCommand::ExecutePost(Response* const response) {
     return;
   }
 
-  Error* error = session_->SwitchToWindow(name);
+  Error* error = session_->SwitchToView(name);
   if (error)
     response->SetError(error);
 }