Add cpe_uri for packages in chromiumos-overlay

BUG=b/177389480
TEST=Verified CPEs in cos-no-cpe.json file from cpe build target.
RELEASE_NOTE=None

cos-patch: bug
Change-Id: I95ba7f1f9d773fb5047f604455eb26e31adf1397
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/38450
Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
diff --git a/chromeos-base/perfetto/metadata.xml b/chromeos-base/perfetto/metadata.xml
new file mode 100644
index 0000000..5948fd5
--- /dev/null
+++ b/chromeos-base/perfetto/metadata.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata>
+<pkgmetadata>
+	<upstream>
+		<remote-id type="cpe">cpe:/a:google:perfetto</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-go/grpc/metadata.xml b/dev-go/grpc/metadata.xml
new file mode 100644
index 0000000..405101a
--- /dev/null
+++ b/dev-go/grpc/metadata.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata>
+<pkgmetadata>
+<upstream>
+	<remote-id type="cpe">cpe:/a:grpc:grpc</remote-id>
+</upstream>
+</pkgmetadata>
diff --git a/dev-go/net/metadata.xml b/dev-go/net/metadata.xml
new file mode 100644
index 0000000..7216b2b
--- /dev/null
+++ b/dev-go/net/metadata.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata>
+<pkgmetadata>
+	<upstream>
+		<remote-id type="cpe">cpe:/a:golang:net</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-go/text/metadata.xml b/dev-go/text/metadata.xml
new file mode 100644
index 0000000..fb44ac0
--- /dev/null
+++ b/dev-go/text/metadata.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata>
+<pkgmetadata>
+	<upstream>
+		<remote-id type="cpe">cpe:/a:golang:text</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-go/yaml/metadata.xml b/dev-go/yaml/metadata.xml
new file mode 100644
index 0000000..8995c90
--- /dev/null
+++ b/dev-go/yaml/metadata.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata>
+<pkgmetadata>
+	<upstream>
+		<remote-id type="cpe">cpe:/a:yaml_project:yaml</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-util/bsdiff/metadata.xml b/dev-util/bsdiff/metadata.xml
index 42d88df..43566e5 100644
--- a/dev-util/bsdiff/metadata.xml
+++ b/dev-util/bsdiff/metadata.xml
@@ -2,4 +2,7 @@
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <maintainer><email>ferringb@gentoo.org</email></maintainer>
+<upstream>
+	<remote-id type="cpe">cpe:/a:daemonology:bsdiff</remote-id>
+</upstream>
 </pkgmetadata>
diff --git a/sys-fs/squashfs-tools/metadata.xml b/sys-fs/squashfs-tools/metadata.xml
index 9edcb3d..044bfc5 100644
--- a/sys-fs/squashfs-tools/metadata.xml
+++ b/sys-fs/squashfs-tools/metadata.xml
@@ -10,6 +10,7 @@
     <flag name="lz4">Enable support for LZ4 compression using <pkg>app-arch/lz4</pkg></flag>
   </use>
   <upstream>
+    <remote-id type="cpe">cpe:/a:squashfs-tools_project:squashfs-tools</remote-id>
     <remote-id type="sourceforge">squashfs</remote-id>
   </upstream>
 </pkgmetadata>