cipd: remove windows-386

Running depot_tools on Windows 32 bits is not supported anymore.

Add a comment to cipd_manifest.txt to help people to figure out by themselves
where to look to do a roll.

Change-Id: I8a8c2d1437ec77c99588261e3eba0abdcb13c105
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1630448
Auto-Submit: Marc-Antoine Ruel <maruel@chromium.org>
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>

cipd_manifest.txt

@@ -4,12 +4,18 @@
 
 # Pin resolved versions in the repo, to reduce trust in the CIPD backend.
 #
+# Most of these tools are generated via builders at
+# https://ci.chromium.org/p/infra/g/infra/console
+#
+# For these, the git revision is the one of
+# https://chromium.googlesource.com/infra/infra.git.
+#
 # To regenerate them (after modifying this file):
 #   cipd ensure-file-resolve -ensure-file cipd_manifest.txt
 $ResolvedVersions cipd_manifest.versions
 
 # Fully supported plaforms.
-$VerifiedPlatform linux-amd64 mac-amd64 windows-amd64 windows-386
+$VerifiedPlatform linux-amd64 mac-amd64 windows-amd64
 
 # Platform with best-effort support: we have some binaries cross-compiled for
 # them, but we do not test they work. They also may not have all necessary

cipd_manifest.versions

@@ -45,10 +45,6 @@ infra/tools/bb/mac-amd64
 	git_revision:c29f1c1e28655bfaf385c3b11d31ddb917081d22
 	HtWkNv0bx9OdKxETk-1JEAaTt7usHefXzSFOacMkxswC
 
-infra/tools/bb/windows-386
-	git_revision:c29f1c1e28655bfaf385c3b11d31ddb917081d22
-	Xcvo1eebw2dhpAI9lQVMR-2BUdoUjMJXRkSgRQGwvakC
-
 infra/tools/bb/windows-amd64
 	git_revision:c29f1c1e28655bfaf385c3b11d31ddb917081d22
 	nfOD3xLmeaN0tliuhYMmlDxmUYld4dCBq5nAYtqNuYsC
@@ -97,10 +93,6 @@ infra/tools/luci-auth/mac-amd64
 	git_revision:edd5644be66d37cdf82978efb0e5d6504d0d552f
 	9SZu6I4X6qu0mqPhjD2U7YmLk1SkPPh4x5hUhvIHTdUC
 
-infra/tools/luci-auth/windows-386
-	git_revision:edd5644be66d37cdf82978efb0e5d6504d0d552f
-	l3cXhvcusi9ypW-29WeabxvkEVjQ6p1Xwc80VfLTqNwC
-
 infra/tools/luci-auth/windows-amd64
 	git_revision:edd5644be66d37cdf82978efb0e5d6504d0d552f
 	GBs8p3OBQPPVvztd0oS5qFhvEy5JVvPZFnbod0DZ-FAC
@@ -149,10 +141,6 @@ infra/tools/luci/led/mac-amd64
 	git_revision:201038605be27025b386bfa5e7c9b4945aa6027d
 	FqWvQqAPxJBKARcF-afsNyJTlmNsvO0q_0EyBlilAZUC
 
-infra/tools/luci/led/windows-386
-	git_revision:201038605be27025b386bfa5e7c9b4945aa6027d
-	apfJayXPEbugi7-gIWUH_F9BsYU30MjlDxHnikvxV6kC
-
 infra/tools/luci/led/windows-amd64
 	git_revision:201038605be27025b386bfa5e7c9b4945aa6027d
 	cbmSVvGk8oz4_2tLG-j3JOsJ89ZWfJW_tMURj4GSQGgC
@@ -201,10 +189,6 @@ infra/tools/luci/lucicfg/mac-amd64
 	git_revision:b6dff7d89b29f8ad77e01730129798e69f0ed5eb
 	KcpznxwYd7NSagSfPvsTzLqQDKCwRMj4-VPa7RYAlT0C
 
-infra/tools/luci/lucicfg/windows-386
-	git_revision:b6dff7d89b29f8ad77e01730129798e69f0ed5eb
-	K6kzWPtLsx7PwkfrUsAo8RLl0-zKTCVmR_17q5FOA8UC
-
 infra/tools/luci/lucicfg/windows-amd64
 	git_revision:b6dff7d89b29f8ad77e01730129798e69f0ed5eb
 	JwMI0da1hIOCWKKFIhKIXygciXmWnOuSjkfmxsKOK0kC
@@ -253,10 +237,6 @@ infra/tools/luci/vpython/mac-amd64
 	git_revision:7c436dff846e5ad40ead55e392ce03b701727b29
 	Ua-1HtP3NobgI3GfEeGAGoRy45L6575VQ96M9SCV9mEC
 
-infra/tools/luci/vpython/windows-386
-	git_revision:7c436dff846e5ad40ead55e392ce03b701727b29
-	Y7XBraus3dpohfR_o-YBfRHcjL1BKttkZEHh2MWwKV4C
-
 infra/tools/luci/vpython/windows-amd64
 	git_revision:7c436dff846e5ad40ead55e392ce03b701727b29
 	URdASxHunCnTpWYCexYLrUvW8ifbWByq9CG1epMe4j4C
@@ -309,10 +289,6 @@ infra/tools/prpc/mac-amd64
 	git_revision:edd5644be66d37cdf82978efb0e5d6504d0d552f
 	C1jj72eXIs6P6BqI5JKCB7aWunWNwM8-0HoioGEbAc8C
 
-infra/tools/prpc/windows-386
-	git_revision:edd5644be66d37cdf82978efb0e5d6504d0d552f
-	jQzFRINB55LRit23_YVllNePCZscUR9iebEKbvIKB2UC
-
 infra/tools/prpc/windows-amd64
 	git_revision:edd5644be66d37cdf82978efb0e5d6504d0d552f
 	97GIuWDvHohWyH9KfvpdGiWqPa0MtD__ITW7-lXiNrEC