Implemented branch coverage and integration bot coverage on the dashboard.

BUG=
TEST=

Review URL: https://webrtc-codereview.appspot.com/434002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1873 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/tools/quality_tracking/dashboard/dashboard.py b/tools/quality_tracking/dashboard/dashboard.py
index 5cc5a61..08e4877 100644
--- a/tools/quality_tracking/dashboard/dashboard.py
+++ b/tools/quality_tracking/dashboard/dashboard.py
@@ -40,7 +40,10 @@
     lkgr = build_status_loader.compute_lkgr()
 
     coverage_loader = load_coverage.CoverageDataLoader()
-    coverage_json_data = coverage_loader.load_coverage_json_data()
+    small_medium_coverage_json_data = (
+        coverage_loader.load_coverage_json_data('small_medium_tests'))
+    large_coverage_json_data = (
+        coverage_loader.load_coverage_json_data('large_tests'))
 
     page_template_filename = 'templates/dashboard_template.html'
     self.response.write(template.render(page_template_filename, vars()))