[Android] Add a configurable environment for devil/. (RELAND 2)

build/android/tombstones.py

Index: build/android/tombstones.py
diff --git a/build/android/tombstones.py b/build/android/tombstones.py
index f1108dd368b4a8f8e8e643a602a0b219d0062475..ccb86a45fcf9bc2e2e85c4380d8664e2d0e9fe53 100755
--- a/build/android/tombstones.py
+++ b/build/android/tombstones.py
@@ -18,6 +18,8 @@ import subprocess
 import sys
 import optparse
 
+import devil_chromium
+
 from devil.android import device_blacklist
 from devil.android import device_errors
 from devil.android import device_utils
@@ -241,6 +243,8 @@ def main():
                if options.blacklist_file
                else None)
 
+  devil_chromium.Initialize()
+
   if options.device:
     devices = [device_utils.DeviceUtils(options.device)]
   else: