Revert of telemetry: Fix startup benchmarks so that all metrics get recorded.

tools/perf/page_sets/blank_page.py

Index: tools/perf/page_sets/blank_page.py
diff --git a/tools/perf/page_sets/blank_page.py b/tools/perf/page_sets/blank_page.py
index fb2ac715c1e525da0676ddd6401b0f622dee7377..6f87074b3f80a86df5893196d7212671e7400a6c 100644
--- a/tools/perf/page_sets/blank_page.py
+++ b/tools/perf/page_sets/blank_page.py
@@ -9,18 +9,6 @@ class BlankPage(page_module.Page):
   def __init__(self, url, page_set):
     super(BlankPage, self).__init__(url, page_set=page_set)
 
-  def RunPageInteractions(self, action_runner):
-    # Request a RAF and wait for it to be processed to ensure that the metric
-    # Startup.FirstWebContents.NonEmptyPaint2 is recorded.
-    action_runner.ExecuteJavaScript(
-        """
-        this.hasRunRAF = 0;
-        requestAnimationFrame(function() {
-            this.hasRunRAF = 1;
-        });
-        """
-    )
-    action_runner.WaitForJavaScriptCondition("this.hasRunRAF == 1")
 
 class BlankPageSet(story.StorySet):
   """A single blank page."""