Add precompiled cf_segments tool as x20 dependency

Since the golem builders do not have x20 access it will not be able to
compile CF segments. We therefore make a precompiled version and put
it as a depencency for the runners to use.

Change-Id: I55fbe9e02551fd51ef4e0145b4a4b0d3fb1c17a8
diff --git a/tools/utils.py b/tools/utils.py
index 0f7aa96..0244197 100644
--- a/tools/utils.py
+++ b/tools/utils.py
@@ -59,7 +59,7 @@
     'proguard6.0.1',
     'lib',
     'retrace.jar')
-CF_SEGMENTS_JAR = os.path.join(LIBS, 'cf_segments.jar')
+CF_SEGMENTS_TOOL = os.path.join(THIRD_PARTY, 'cf_segments')
 PINNED_R8_JAR = os.path.join(REPO_ROOT, 'third_party/r8/r8.jar')
 PINNED_PGR8_JAR = os.path.join(REPO_ROOT, 'third_party/r8/r8-pg6.0.1.jar')
 
@@ -385,7 +385,7 @@
 def getCfSegmentSizes(cfFile):
   cmd = ['java',
          '-cp',
-         CF_SEGMENTS_JAR,
+         CF_SEGMENTS_TOOL,
          'com.android.tools.r8.cf_segments.MeasureLib',
          cfFile]
   PrintCmd(cmd)