Remove 3pp files in third_party/jdk.

These files should not be duplicated from Chrome, they are used
as part of Chrome's rolling process for these deps.

Bug: angleproject:5839
Change-Id: If95b11585e5aa7d8f834412d41dca377c495b1fb
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2829330
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>

third_party/jdk/3pp/3pp.pb

@@ -1,22 +0,0 @@
-# Copyright 2021 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-create {
-  source {
-    url {
-      # See the link "[Binaries]" in
-      # https://wiki.openjdk.java.net/display/JDKUpdates/JDK11u#JDK11u-Releases
-      download_url: "https://github.com/AdoptOpenJDK/openjdk11-upstream-binaries/releases/download/jdk-11.0.4%2B11/OpenJDK11U-jdk_x64_linux_11.0.4_11.tar.gz"
-      version: "11.0.4+11"
-    }
-    patch_version: 'cr0'
-    unpack_archive: true
-    subdir: 'current'
-  }
-}
-
-upload {
-  pkg_prefix: "chromium/third_party"
-  universal: true
-}

third_party/jdk/extras/3pp/3pp.pb

@@ -1,22 +0,0 @@
-# Copyright 2021 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-create {
-  source {
-    url {
-      # See the link "[Binaries]" in
-      # https://wiki.openjdk.java.net/display/jdk8u#Main-Releases
-      download_url: "https://github.com/AdoptOpenJDK/openjdk8-upstream-binaries/releases/download/jdk8u275-b01/OpenJDK8U-jdk_x64_linux_8u275b01.tar.gz"
-      version: "8u275-b01"
-    }
-    patch_version: 'cr0'
-    unpack_archive: true
-  }
-  build {}
-}
-
-upload {
-  pkg_prefix: "chromium/third_party/jdk"
-  universal: true
-}

third_party/jdk/extras/3pp/install.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-# Copyright 2021 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-set -e
-set -x
-set -o pipefail
-
-PREFIX="$1"
-SUB_DIR="java_8/jre/lib"
-
-# Prepare the directory
-mkdir -p "$PREFIX/$SUB_DIR"
-# Copy the rt.jar file to $SUB_DIR
-cp ./jre/lib/rt.jar "$PREFIX/$SUB_DIR"