Update to 3.0.0-preview9 compatible version of Razor. (#3241)

dotnet/aspnetcore#12701

Author: N. Taylor Mullen

package-lock.json

@@ -30,7 +30,7 @@
   ],
   "defaults": {
     "omniSharp": "1.34.2",
-    "razor": "1.0.0-alpha3-20190725.1"
+    "razor": "1.0.0-alpha3-20190819.3"
   },
   "main": "./dist/extension",
   "scripts": {
@@ -79,7 +79,7 @@
     "http-proxy-agent": "2.1.0",
     "https-proxy-agent": "2.2.1",
     "jsonc-parser": "2.0.3",
-    "microsoft.aspnetcore.razor.vscode": "https://download.visualstudio.microsoft.com/download/pr/2fe8c407-5a43-481d-9061-f8c2c66a9135/dca985d33cf2b7e50e5f6530e77869eb/microsoft.aspnetcore.razor.vscode-1.0.0-alpha3-20190725.1.tgz",
+    "microsoft.aspnetcore.razor.vscode": "https://download.visualstudio.microsoft.com/download/pr/e9818322-b13b-44d7-b54b-16d2861ccdab/12a03813486ddd38c2cd544d8d321d1e/microsoft.aspnetcore.razor.vscode-1.0.0-alpha3-20190819.3.tgz",
     "mkdirp": "0.5.1",
     "node-filter-async": "1.1.1",
     "remove-bom-buffer": "3.0.0",
@@ -302,8 +302,8 @@
     {
       "id": "Razor",
       "description": "Razor Language Server (Windows / x64)",
-      "url": "https://download.visualstudio.microsoft.com/download/pr/2fe8c407-5a43-481d-9061-f8c2c66a9135/50f7bb0d759d162e065eb5f19893c789/razorlanguageserver-win-x64-1.0.0-alpha3-20190725.1.zip",
-      "fallbackUrl": "https://razorvscodetest.blob.core.windows.net/languageserver/RazorLanguageServer-win-x64-1.0.0-alpha3-20190725.1.zip",
+      "url": "https://download.visualstudio.microsoft.com/download/pr/e9818322-b13b-44d7-b54b-16d2861ccdab/4ce6a4c459232698e28d84cdc79e668a/razorlanguageserver-win-x64-1.0.0-alpha3-20190819.3.zip",
+      "fallbackUrl": "https://razorvscodetest.blob.core.windows.net/languageserver/RazorLanguageServer-win-x64-1.0.0-alpha3-20190819.3.zip",
       "installPath": ".razor",
       "platforms": [
         "win32"
@@ -315,8 +315,8 @@
     {
       "id": "Razor",
       "description": "Razor Language Server (Windows / x86)",
-      "url": "https://download.visualstudio.microsoft.com/download/pr/2fe8c407-5a43-481d-9061-f8c2c66a9135/0110bcb7b4464554781afc306039427b/razorlanguageserver-win-x86-1.0.0-alpha3-20190725.1.zip",
-      "fallbackUrl": "https://razorvscodetest.blob.core.windows.net/languageserver/RazorLanguageServer-win-x86-1.0.0-alpha3-20190725.1.zip",
+      "url": "https://download.visualstudio.microsoft.com/download/pr/e9818322-b13b-44d7-b54b-16d2861ccdab/d570fc38d428e31c5a37db15bb6b2705/razorlanguageserver-win-x86-1.0.0-alpha3-20190819.3.zip",
+      "fallbackUrl": "https://razorvscodetest.blob.core.windows.net/languageserver/RazorLanguageServer-win-x86-1.0.0-alpha3-20190819.3.zip",
       "installPath": ".razor",
       "platforms": [
         "win32"
@@ -328,8 +328,8 @@
     {
       "id": "Razor",
       "description": "Razor Language Server (Linux / x64)",
-      "url": "https://download.visualstudio.microsoft.com/download/pr/2fe8c407-5a43-481d-9061-f8c2c66a9135/debf913d2ff1683d04af0215fd51bccc/razorlanguageserver-linux-x64-1.0.0-alpha3-20190725.1.zip",
-      "fallbackUrl": "https://razorvscodetest.blob.core.windows.net/languageserver/RazorLanguageServer-linux-x64-1.0.0-alpha3-20190725.1.zip",
+      "url": "https://download.visualstudio.microsoft.com/download/pr/e9818322-b13b-44d7-b54b-16d2861ccdab/cd5616d18309cbd3813ca099d58ab757/razorlanguageserver-linux-x64-1.0.0-alpha3-20190819.3.zip",
+      "fallbackUrl": "https://razorvscodetest.blob.core.windows.net/languageserver/RazorLanguageServer-linux-x64-1.0.0-alpha3-20190819.3.zip",
       "installPath": ".razor",
       "platforms": [
         "linux"
@@ -344,8 +344,8 @@
     {
       "id": "Razor",
       "description": "Razor Language Server (macOS / x64)",
-      "url": "https://download.visualstudio.microsoft.com/download/pr/2fe8c407-5a43-481d-9061-f8c2c66a9135/ed5a08c435b5309e2b2a50ea2f86b2bb/razorlanguageserver-osx-x64-1.0.0-alpha3-20190725.1.zip",
-      "fallbackUrl": "https://razorvscodetest.blob.core.windows.net/languageserver/RazorLanguageServer-osx-x64-1.0.0-alpha3-20190725.1.zip",
+      "url": "https://download.visualstudio.microsoft.com/download/pr/e9818322-b13b-44d7-b54b-16d2861ccdab/42ba9f6bc81c0add103523da2198c54d/razorlanguageserver-osx-x64-1.0.0-alpha3-20190819.3.zip",
+      "fallbackUrl": "https://razorvscodetest.blob.core.windows.net/languageserver/RazorLanguageServer-osx-x64-1.0.0-alpha3-20190819.3.zip",
       "installPath": ".razor",
       "platforms": [
         "darwin"