Enable PSNR by default and add MB config for rtc_video_psnr=false to "Linux (more configs)" bot

Enabling PSN

Bug: webrtc:388070060
Change-Id: I9332651dd8d3515c75c812939bd5916640456063
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/404541
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@meta.com>
Cr-Commit-Position: refs/heads/main@{#45396}
diff --git a/tools_webrtc/mb/mb_config.pyl b/tools_webrtc/mb/mb_config.pyl
index 0373d12..95f8d10 100644
--- a/tools_webrtc/mb/mb_config.pyl
+++ b/tools_webrtc/mb/mb_config.pyl
@@ -62,6 +62,7 @@
         'openssl': 'openssl_x64',
         'libstdcpp': 'libstdcpp_x64',
         'no_lld': 'no_lld_x64',
+        'no_psnr': 'no_psnr_x64',
       },
       'Linux Asan': 'asan_lsan_clang_release_bot_x64',
       'Linux MSan': 'msan_clang_release_bot_x64',
@@ -192,6 +193,7 @@
         'openssl': 'openssl_x64',
         'libstdcpp': 'libstdcpp_x64',
         'no_lld': 'no_lld_x64',
+        'no_psnr': 'no_psnr_x64',
       },
       'linux_msan': 'msan_clang_release_bot_x64',
       'linux_rel': 'release_bot_x64',
@@ -410,6 +412,7 @@
     ['msan', 'clang', 'openh264', 'pure_release_bot', 'x64', 'h265'],
     'no_h264_debug_bot_x86': ['debug_bot', 'x86'],
     'no_lld_x64': ['debug_bot', 'x64', 'no_lld'],
+    'no_psnr_x64': ['debug_bot', 'x64', 'no_psnr'],
     'openssl_x64': ['debug_bot', 'x64', 'no_build_ssl'],
     'perfetto_android_arm': [
       'android',
@@ -590,6 +593,9 @@
     'no_protobuf': {
       'gn_args': 'rtc_enable_protobuf=false',
     },
+    'no_psnr': {
+      'gn_args': 'rtc_video_psnr=false',
+    },
     'no_sctp': {
       'gn_args': 'rtc_enable_sctp=false',
     },
diff --git a/webrtc.gni b/webrtc.gni
index fc85600..7ba8e32 100644
--- a/webrtc.gni
+++ b/webrtc.gni
@@ -321,7 +321,7 @@
   rtc_rusty_base64 = false
 
   # Enables PSNR calculation for video getStats.
-  rtc_video_psnr = build_with_chromium
+  rtc_video_psnr = true
 }
 
 declare_args() {