Revert "[COIL] Change chromium code search type links to use main rather than master for infra"

This reverts commit 0d5852f.

Reason for revert: Breaks webrtc
https://ci.chromium.org/p/chromium/builders/webrtc/WebRTC%20Chromium%20Mac%20Builder/47408

Original change's description:
> [COIL] Change chromium code search type links to use main rather than master for infra
>
>     See this doc: go/chromium-coil-change for more info
>     BUG=1210385
>
> Change-Id: I37c32edb931ae4e96f2ee9aea24bd67e406ca1bd
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2902284
> Reviewed-by: Dirk Pranke <[email protected]>
> Commit-Queue: John Palmer <[email protected]>
> Cr-Commit-Position: refs/heads/master@{#886507}

Bug: 1210385, 1213929
Change-Id: I699febf5f4735301f2908cbeed127e567eb49af5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2924407
Bot-Commit: Rubber Stamper <[email protected]>
Reviewed-by: John Palmer <[email protected]>
Reviewed-by: Dirk Pranke <[email protected]>
Commit-Queue: Sven Zheng <[email protected]>
Cr-Commit-Position: refs/heads/master@{#888108}

Author: Sven Zheng

infra/DIR_METADATA

@@ -1,10 +1,10 @@
 # Metadata information for this directory.
 #
 # For more information on DIR_METADATA files, see:
-#   https://source.chromium.org/chromium/infra/infra/+/main:go/src/infra/tools/dirmd/README.md
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/README.md
 #
 # For the schema of this file, see Metadata message:
-#   https://source.chromium.org/chromium/infra/infra/+/main:go/src/infra/tools/dirmd/proto/dir_metadata.proto
+#   https://source.chromium.org/chromium/infra/infra/+/master:go/src/infra/tools/dirmd/proto/dir_metadata.proto
 
 monorail {
   component: "Infra>Client>Chrome"

infra/config/PRESUBMIT.py

@@ -122,19 +122,19 @@ def CheckOutagesConfigOnCommit(input_api, output_api):
                               for k, v in sorted(outages_config.items())]
       return [
           output_api.PresubmitError('\n'.join([
-              'The following outages configuration is in effect:\n  {}'.format(
-                  '\n  '.join(outages_config_lines)),
+              'The following outages configuration is in effect:\n  {}'
+              .format('\n  '.join(outages_config_lines)),
               ('The effect of your change may not be visible '
                'in the generated configuration.'),
               ('If your change is addressing the outage, '
-               'please add the footer {} with a link for the outage.'
-               ).format(_OUTAGE_ACTION_FOOTER),
+               'please add the footer {} with a link for the outage.')
+              .format(_OUTAGE_ACTION_FOOTER),
               ('If your change is not addressing the outage '
                'but you still wish to land it, please add the footer '
-               '{} with a reason.').format(_IGNORE_OUTAGE_FOOTER),
+               '{} with a reason.')
+              .format(_IGNORE_OUTAGE_FOOTER),
               ('For more information on outages configuration, '
-               'see https://chromium.googlesource.com/chromium/src/+/refs/heads/main/infra/config/outages'
-               ),
+               'see https://chromium.googlesource.com/chromium/src/+/refs/heads/master/infra/config/outages'),
           ])),
       ]
 

infra/config/README.md

@@ -1,6 +1,6 @@
 **IMPORTANT:** This branch only has an effect for branches that have projects
 set up in
-https://chrome-internal.googlesource.com/infradata/config/+/refs/heads/main/configs/luci-config/projects.cfg
+https://chrome-internal.googlesource.com/infradata/config/+/refs/heads/master/configs/luci-config/projects.cfg
 
 This directory contains chromium project-wide configurations
 for Chrome Operations services.

infra/config/dev/chromium-header.textpb

@@ -93,7 +93,7 @@ links: {
   }
   links: {
     text: "customize"
-    url: "https://chromium.googlesource.com/chromium/src/+/main/infra/config/luci-milo-dev.cfg"
+    url: "https://chromium.googlesource.com/chromium/src/+/master/infra/config/luci-milo-dev.cfg"
       alt: "Customize this console"
   }
 }

infra/config/generated/luci-milo-dev.cfg

@@ -116,7 +116,7 @@ consoles {
       }
       links {
         text: "customize"
-        url: "https://chromium.googlesource.com/chromium/src/+/main/infra/config/luci-milo-dev.cfg"
+        url: "https://chromium.googlesource.com/chromium/src/+/master/infra/config/luci-milo-dev.cfg"
         alt: "Customize this console"
       }
     }
@@ -226,7 +226,7 @@ consoles {
       }
       links {
         text: "customize"
-        url: "https://chromium.googlesource.com/chromium/src/+/main/infra/config/luci-milo-dev.cfg"
+        url: "https://chromium.googlesource.com/chromium/src/+/master/infra/config/luci-milo-dev.cfg"
         alt: "Customize this console"
       }
     }