Update tools/perf to use cloud_storage from catapult.

tools/perf/core/path_util.py

Index: tools/perf/core/path_util.py
diff --git a/tools/perf/core/path_util.py b/tools/perf/core/path_util.py
index 77ea275fd1a67149ee806a5cbf7835816084cabd..1d50b304f218323abbacdddb658fa8ab95369a69 100644
--- a/tools/perf/core/path_util.py
+++ b/tools/perf/core/path_util.py
@@ -14,10 +14,17 @@ def GetChromiumSrcDir():
   return chromium_config.GetChromiumSrcDir()
 
 
+
+def GetCatapultBaseDir():
+  return os.path.join(
+      GetChromiumSrcDir(), 'third_party', 'catapult', 'catapult_base')
+
+
 def GetTelemetryDir():
   return chromium_config.GetTelemetryDir()
 
 
+
 def GetPerfDir():
   return os.path.join(GetChromiumSrcDir(), 'tools', 'perf')
 
@@ -28,3 +35,15 @@ def GetPerfStorySetsDir():
 
 def GetPerfBenchmarksDir():
   return os.path.join(GetPerfDir(), 'benchmarks')
+
+
+def AddTelemetryToPath():
+  telemetry_path = GetTelemetryDir()
+  if telemetry_path not in sys.path:
+    sys.path.insert(1, telemetry_path)
+
+
+def AddCatapultBaseToPath():
+  catapult_base_path = GetCatapultBaseDir()
+  if catapult_base_path not in sys.path:
+    sys.path.insert(1, catapult_base_path)