Add NavigateToPage API for action_runner.

tools/telemetry/telemetry/page/actions/navigate.py

Index: tools/telemetry/telemetry/page/actions/navigate.py
diff --git a/tools/telemetry/telemetry/page/actions/navigate.py b/tools/telemetry/telemetry/page/actions/navigate.py
index 0762c7e9080447fa0ca768d97b7917b9716bb189..ef68e2e659282f9ea7d3ba0f0f00a91eed766c90 100644
--- a/tools/telemetry/telemetry/page/actions/navigate.py
+++ b/tools/telemetry/telemetry/page/actions/navigate.py
@@ -1,23 +1,23 @@
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
-
 from telemetry.page.actions import page_action
 
+
 class NavigateAction(page_action.PageAction):
   def __init__(self, attributes=None):
     super(NavigateAction, self).__init__(attributes)
+    assert hasattr(self, 'url'), 'Must specify url for navigate action'
 
-  def RunAction(self, page, tab):
-    if page.is_file:
-      target_side_url = tab.browser.http_server.UrlOf(page.file_path_url)
-    else:
-      target_side_url = page.url
-
+  def RunAction(self, tab):
+    script_to_evaluate_on_commit = None
+    if hasattr(self, 'script_to_evaluate_on_commit'):
+      script_to_evaluate_on_commit = getattr(self,
+                                             'script_to_evaluate_on_commit')
     if hasattr(self, 'timeout_seconds') and self.timeout_seconds:
-      tab.Navigate(target_side_url,
-                   page.script_to_evaluate_on_commit,
+      tab.Navigate(self.url,
+                   script_to_evaluate_on_commit,
                    self.timeout_seconds)
     else:
-      tab.Navigate(target_side_url, page.script_to_evaluate_on_commit)
+      tab.Navigate(self.url, script_to_evaluate_on_commit)
     tab.WaitForDocumentReadyStateToBeInteractiveOrBetter()