Revert of Make results_dashboard send just one request per test run.

scripts/slave/runtest.py

Index: scripts/slave/runtest.py
diff --git a/scripts/slave/runtest.py b/scripts/slave/runtest.py
index 5f6e908c0c7b30b275260115a755cff25e223a99..cf3cd289cf8e1f0689242f51006bd6a1927ce652 100755
--- a/scripts/slave/runtest.py
+++ b/scripts/slave/runtest.py
@@ -574,6 +574,10 @@
                             supplemental_columns_file, extra_columns=None):
   """Sends results from a results tracker (aka log parser) to the dashboard.
 
+  TODO(qyearsley): Change this function and results_dashboard.SendResults so
+  that only one request is made per test run (instead of one per graph name).
+  Also, maybe refactor this function to take fewer arguments.
+
   Args:
     results_tracker: An instance of a log parser class, which has been used to
         process the test output, so it contains the test results.
@@ -597,11 +601,14 @@
                                                  supplemental_columns_file)
   if extra_columns:
     supplemental_columns.update(extra_columns)
-
-  logs_dict = results_tracker.PerformanceLogs()
-  results_dashboard.SendResults(logs_dict, system, test, url, mastername,
-                                buildername, buildername, buildnumber,
-                                build_dir, supplemental_columns)
+  for logname, log in results_tracker.PerformanceLogs().iteritems():
+    lines = [str(l).rstrip() for l in log]
+    try:
+      results_dashboard.SendResults(logname, lines, system, test, url,
+                                    mastername, buildername, buildnumber,
+                                    build_dir, supplemental_columns)
+    except NotImplementedError as e:
+      print 'Did not submit to results dashboard: %s' % e
 
 
 def _BuildCoverageGtestExclusions(options, args):