Removing dependency on JSON .Net for FullClr

build.psm1

@@ -267,11 +267,12 @@ function Start-PSBuild {
             Push-Location "$PSScriptRoot\src\powershell-native"
 
             # Compile native resources
+            $currentLocation = Get-Location
             @("nativemsh/pwrshplugin") | % {
                 $nativeResourcesFolder = $_
                 Get-ChildItem $nativeResourcesFolder -Filter "*.mc" | % {
                     $command = @"
-cmd.exe /C cd /d "(Get-Location)" "&" "$($vcVarsPath)\vcvarsall.bat" "$NativeHostArch" "&" mc.exe -o -d -c -U $($_.FullName) -h "$nativeResourcesFolder" -r "$nativeResourcesFolder"
+cmd.exe /C cd /d "$currentLocation" "&" "$($vcVarsPath)\vcvarsall.bat" "$NativeHostArch" "&" mc.exe -o -d -c -U $($_.FullName) -h "$nativeResourcesFolder" -r "$nativeResourcesFolder"
 "@
                     log "  Executing mc.exe Command: $command"
                     Start-NativeExecution { Invoke-Expression -Command:$command }

src/System.Management.Automation/engine/hostifaces/LocalPipeline.cs

@@ -255,7 +255,6 @@ namespace System.Management.Automation.Runspaces
             get
             {
                 int i = ReadRegistryInt("PipelineMaxStackSizeMB", 10);
-
                 if (i < 10)
                     i = 10; // minimum 10MB
                 else if (i > 100)

src/System.Management.Automation/project.json

@@ -197,9 +197,6 @@
                 "System.Management": "",
                 "System.Configuration": "",
                 "System.Configuration.Install": ""
-            },
-            "dependencies": {
-                "Newtonsoft.Json": "7.0.1"
             }
         }
     }

src/powershell-native/nativemsh/pwrshcommon/CMakeLists.txt

@@ -11,14 +11,12 @@ add_library(pwrshcommon
 target_include_directories(pwrshcommon PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 
 if (BUILD_ONECORE)
-    message("Building OneCore version of pwrshcommon.lib")
     # Libraries to use when creating this binary for Windows on OneCore-based SKUs
     set(PWRSHCOMMON_WINDOWS_LIBS 
         #        onecore.lib
         )
     set_target_properties(pwrshcommon PROPERTIES COMPILE_DEFINITIONS "CORECLR")
 else () # NOT BUILD_ONECORE
-    message("Building Full version of pwrshcommon.lib")
     # Libraries to use when creating this binary for Windows on full SKUs
     # Note: The appropriate libs get added automatically by VS
     set(PWRSHCOMMON_WINDOWS_LIBS