Move find_dependencies and related files to internal/

BUG=498040

Review URL: https://codereview.chromium.org/1174743002

Cr-Commit-Position: refs/heads/master@{#333662}

tools/telemetry/find_dependencies

@@ -3,7 +3,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-from telemetry.util import find_dependencies
+from telemetry.internal.util import find_dependencies
 
 
 if __name__ == '__main__':

tools/telemetry/telemetry/internal/__init__.py

-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright 2015 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.

tools/telemetry/telemetry/internal/util/__init__.py

+# Copyright 2015 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.

tools/telemetry/telemetry/util/find_dependencies.py → tools/telemetry/telemetry/internal/util/find_dependencies.py

@@ -15,9 +15,9 @@ from catapult_base import cloud_storage
 from telemetry import benchmark
 from telemetry.core import command_line
 from telemetry.core import discover
-from telemetry.util import bootstrap
+from telemetry.internal.util import bootstrap
+from telemetry.internal.util import path_set
 from telemetry.util import path
-from telemetry.util import path_set
 
 DEPS_FILE = 'bootstrap_deps'
 

tools/telemetry/telemetry/util/find_dependencies_unittest.py → tools/telemetry/telemetry/internal/util/find_dependencies_unittest.py

@@ -13,7 +13,7 @@ import unittest
 import zipfile
 
 from catapult_base import cloud_storage
-from telemetry.util import find_dependencies
+from telemetry.internal.util import find_dependencies
 
 
 class FindDependenciesTest(unittest.TestCase):

tools/telemetry/telemetry/util/path_set_unittest.py → tools/telemetry/telemetry/internal/util/path_set_unittest.py

@@ -6,7 +6,7 @@
 import os
 import unittest
 
-from telemetry.util import path_set
+from telemetry.internal.util import path_set
 
 
 class PathSetTest(unittest.TestCase):

tools/telemetry/telemetry/telemetry_dependencies_unittest.py

@@ -6,8 +6,8 @@ import json
 import os
 import unittest
 
+from telemetry.internal.util import find_dependencies
 from telemetry.util import path
-from telemetry.util import find_dependencies
 
 
 _TELEMETRY_DEPS_PATH = os.path.join(