Revert "Compile frame analyzer for the host machine on perf tests."

This reverts commit d8ff3f29ce92e27529e100ecf71afbae6334419f.

Reason for revert: It breaks perf tests.

Original change's description:
> Compile frame analyzer for the host machine on perf tests.
> 
> Bug: webrtc:9665
> Change-Id: I05c01ee4bef0995556b1a679498b3d9132de7c26
> Reviewed-on: https://webrtc-review.googlesource.com/100360
> Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
> Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#24756}

TBR=phoglund@webrtc.org,mbonadei@webrtc.org,oprypin@webrtc.org

Change-Id: I9d75dee68ef9257c707fe547ec32a22572ff582c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:9665
Reviewed-on: https://webrtc-review.googlesource.com/100680
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24758}
diff --git a/examples/androidtests/video_quality_loopback_test.py b/examples/androidtests/video_quality_loopback_test.py
index a74acf1..225f885 100755
--- a/examples/androidtests/video_quality_loopback_test.py
+++ b/examples/androidtests/video_quality_loopback_test.py
@@ -81,6 +81,8 @@
   parser = argparse.ArgumentParser(description='Start loopback video analysis.')
   parser.add_argument('build_dir_android',
       help='The path to the build directory for Android.')
+  parser.add_argument('--build_dir_x86',
+      help='The path to the build directory for building locally.')
   parser.add_argument('--temp_dir',
       help='A temporary directory to put the output.')
   parser.add_argument('--adb-path', help='Path to adb binary.', default='adb')
@@ -190,7 +192,7 @@
 
   # Run comparison script.
   compare_script = os.path.join(SRC_DIR, 'rtc_tools', 'compare_videos.py')
-  frame_analyzer = os.path.join(build_dir, 'frame_analyzer_host')
+  frame_analyzer = os.path.join(TOOLCHAIN_DIR, 'frame_analyzer')
   zxing_path = os.path.join(TOOLCHAIN_DIR, 'zxing')
   stats_file_ref = os.path.join(temp_dir, 'stats_ref.txt')
   stats_file_test = os.path.join(temp_dir, 'stats_test.txt')
@@ -239,3 +241,4 @@
 
 if __name__ == '__main__':
   sys.exit(main())
+