Initial checkin of gRPC to third_party/

third_party/grpc/templates/tools/dockerfile/csharp_deps.include

Index: third_party/grpc/templates/tools/dockerfile/csharp_deps.include
diff --git a/third_party/grpc/templates/tools/dockerfile/csharp_deps.include b/third_party/grpc/templates/tools/dockerfile/csharp_deps.include
new file mode 100644
index 0000000000000000000000000000000000000000..489dc44a43622c2abb8b433223fbeb8525c72fee
--- /dev/null
+++ b/third_party/grpc/templates/tools/dockerfile/csharp_deps.include
@@ -0,0 +1,16 @@
+#================
+# C# dependencies
+
+# Update to a newer version of mono
+RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+RUN echo "deb http://download.mono-project.com/repo/debian wheezy main" | tee /etc/apt/sources.list.d/mono-xamarin.list
+RUN echo "deb http://download.mono-project.com/repo/debian wheezy-apache24-compat main" | tee -a /etc/apt/sources.list.d/mono-xamarin.list
+RUN echo "deb http://download.mono-project.com/repo/debian wheezy-libjpeg62-compat main" | tee -a /etc/apt/sources.list.d/mono-xamarin.list
+RUN echo "deb http://download.mono-project.com/repo/debian wheezy-libtiff-compat main" | tee -a /etc/apt/sources.list.d/mono-xamarin.list
+
+# Install dependencies
+RUN apt-get update && apt-get -y dist-upgrade && apt-get install -y ${'\\'}
+    mono-devel ${'\\'}
+    ca-certificates-mono ${'\\'}
+    nuget ${'\\'}
+    && apt-get clean