Fix missing resource file in webrtc_perf_tests.isolate
Fix missing resource file in webrtc_perf_tests.isolate

In https://codereview.webrtc.org/2074043002/ the Chromium test framework
for Android started cleaning up resources between runs to prevent old
resources file polluting test runs. This surfaced that one file was missing
in the webrtc_perf_tests.isolate list.

TBR=henrik.lundin@webrtc.org
NOTRY=True

Review-Url: https://codereview.webrtc.org/2077823002
Cr-Original-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#13180}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 50c4821110469315fcd79e3029bfb091dba74cea

jchavanton/webrtc,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,jchavanton/webrtc,jchavanton/webrtc,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,jchavanton/webrtc,jchavanton/webrtc,jchavanton/webrtc,Alkalyne/webrtctrunk,jchavanton/webrtc