Android: follow up on instrumentation tests.

build/android/buildbot_functions.sh

 #!/bin/bash
 # Copyright (c) 2012 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.
 #
 # Bash functions used by buildbot annotator scripts for the android
 # build of chromium.  Executing this script should not perform actions
 # other than setting variables and defining of functions.
 
 # Number of jobs on the compile line; e.g.  make -j"${JOBS}"
@@ skipping 247 matching lines @@
 function bb_run_content_shell_test {
   echo "@@@BUILD_STEP Run simple content shell test on actual hardware@@@"
   content/shell/android/simple_content_shell_test.sh \
     "${SRC_ROOT}"/out/Release/content_shell/ContentShell-debug.apk
 }
 
 # Run content shell instrumentation test on device.
 function bb_run_content_shell_instrumentation_test {
   echo "@@@BUILD_STEP Run content shell instrumentation test on actual "\
        "hardware@@@"
+  build/android/adb_install_content_shell
   build/android/run_instrumentation_tests.py -I \
       --test-apk content_shell_test/ContentShellTest-debug -vvv
 }
 
 # Zip and archive a build.
 function bb_zip_build {
   echo "@@@BUILD_STEP Zip build@@@"
   python ../../../../scripts/slave/zip_build.py \
     --src-dir "$SRC_ROOT" \
     --exclude-files "lib.target" \
@@ skipping 22 matching lines @@
     --factory-properties "$FACTORY_PROPERTIES" \
     --build-properties "$BUILD_PROPERTIES"
   extract_exitcode=$?
   if (( $extract_exitcode > 1 )); then
     echo "@@@STEP_WARNINGS@@@"
     return
   fi
   return $extract_exitcode
   )
 }