Update h2 sync scripts (#17720)

Author: Tratcher

src/Shared/Http2/CopyToCoreFx.cmd

@@ -0,0 +1,14 @@
+@ECHO OFF
+SETLOCAL
+
+if not [%1] == [] (set remote_repo=%1) else (set remote_repo=%RUNTIME_REPO%)
+
+IF [%remote_repo%] == [] (
+  echo The 'RUNTIME_REPO' environment variable or command line parameter is not set, aborting.
+  exit /b 1
+)
+
+echo RUNTIME_REPO: %remote_repo%
+
+robocopy . %remote_repo%\src\libraries\Common\src\System\Net\Http\Http2 /MIR
+robocopy .\..\test\Shared.Tests\Http2 %remote_repo%\src\libraries\Common\tests\Tests\System\Net\Http2 /MIR

src/Shared/Http2/CopyToCoreFx.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+if [[ -n "$1" ]]; then
+    remote_repo="$1"
+else
+    remote_repo="$RUNTIME_REPO"
+fi
+
+if [[ -z "$remote_repo" ]]; then
+    echo The 'RUNTIME_REPO' environment variable or command line parameter is not set, aborting.
+    exit 1
+fi
+
+cd "$(dirname "$0")" || exit 1
+
+echo "RUNTIME_REPO: $remote_repo"
+
+rsync -av --delete ./ "$remote_repo"/src/libraries/Common/src/System/Net/Http/Http2
+rsync -av --delete ./../test/Shared.Tests/Http2/ "$remote_repo"/src/libraries/Common/tests/Tests/System/Net/Http2

src/Shared/Http2/CopyToRuntime.cmd

@@ -1,36 +1,36 @@
-The code in this directory is shared between CoreFx and AspNetCore. This contains HTTP/2 protocol infrastructure such as an HPACK implementation. Any changes to this dir need to be checked into both repositories.
+The code in this directory is shared between dotnet/runtime and aspnet/AspNetCore. This contains HTTP/2 protocol infrastructure such as an HPACK implementation. Any changes to this dir need to be checked into both repositories.
 
-Corefx code paths:
-- corefx\src\Common\src\System\Net\Http\Http2
-- corefx\src\Common\tests\Tests\System\Net\Http2
-AspNetCore code paths:
+dotnet/runtime code paths:
+- runtime\src\libraries\Common\src\System\Net\Http\Http2
+- runtime\src\libraries\Common\tests\Tests\System\Net\Http2
+aspnet/AspNetCore code paths:
 - AspNetCore\src\Shared\Http2
 - AspNetCore\src\Shared\test\Shared.Tests\Http2
 
 ## Copying code
-To copy code from CoreFx to AspNetCore set ASPNETCORE_REPO to the AspNetCore repo root and then run CopyToAspNetCore.cmd.
-To copy code from AspNetCore to CoreFx set COREFX_REPO to the CoreFx repo root and then run CopyToCoreFx.cmd.
+To copy code from dotnet/runtime to aspnet/AspNetCore, set ASPNETCORE_REPO to the AspNetCore repo root and then run CopyToAspNetCore.cmd.
+To copy code from aspnet/AspNetCore to dotnet/runtime, set RUNTIME_REPO to the runtime repo root and then run CopyToRuntime.cmd.
 
-## Building CoreFx code:
-- https://github.com/dotnet/corefx/blob/master/Documentation/building/windows-instructions.md
-- https://github.com/dotnet/corefx/blob/master/Documentation/project-docs/developer-guide.md
-- Run build.cmd from the root once: `PS D:\github\corefx> .\build.cmd`
+## Building dotnet/runtime code:
+- https://github.com/dotnet/runtime/blob/master/docs/libraries/building/windows-instructions.md
+- https://github.com/dotnet/runtime/blob/master/docs/libraries/project-docs/developer-guide.md
+- Run libraries.cmd from the root once: `PS D:\github\runtime> .\libraries.cmd`
 - Build the individual projects:
-- `PS D:\github\corefx\src\Common\tests> dotnet msbuild /t:rebuild`
-- `PS D:\github\corefx\src\System.Net.Http\src> dotnet msbuild /t:rebuild`
+- `PS D:\github\dotnet\src\libraries\Common\tests> dotnet msbuild /t:rebuild`
+- `PS D:\github\dotnet\src\libraries\System.Net.Http\src> dotnet msbuild /t:rebuild`
 
-### Running CoreFx tests:
-- `PS D:\github\corefx\src\Common\tests> dotnet msbuild /t:rebuildandtest`
-- `PS D:\github\corefx\src\System.Net.Http\tests\UnitTests> dotnet msbuild /t:rebuildandtest`
+### Running dotnet/runtime tests:
+- `PS D:\github\runtime\src\libraries\Common\tests> dotnet msbuild /t:rebuildandtest`
+- `PS D:\github\runtime\src\libraries\System.Net.Http\tests\UnitTests> dotnet msbuild /t:rebuildandtest`
 
-## Building AspNetCore code:
+## Building aspnet/AspNetCore code:
 - https://github.com/aspnet/AspNetCore/blob/master/docs/BuildFromSource.md
 - Run restore in the root once: `PS D:\github\AspNetCore> .\restore.cmd`
 - Activate to use the repo local runtime: `PS D:\github\AspNetCore> . .\activate.ps1`
 - Build the individual projects:
 - `(AspNetCore) PS D:\github\AspNetCore\src\Shared\test\Shared.Tests> dotnet msbuild`
 - `(AspNetCore) PS D:\github\AspNetCore\src\servers\Kestrel\core\src> dotnet msbuild`
 
-### Running AspNetCore tests:
+### Running aspnet/AspNetCore tests:
 - `(AspNetCore) PS D:\github\AspNetCore\src\Shared\test\Shared.Tests> dotnet test`
-- `(AspNetCore) PS D:\github\AspNetCore\src\servers\Kestrel\core\test> dotnet test`
+- `(AspNetCore) PS D:\github\AspNetCore\src\servers\Kestrel\core\test> dotnet test`