Moving GraphicsContext and dependencies from core to platform.

Source/core/make_core_derived_sources.xml

Index: Source/core/make_core_derived_sources.xml
diff --git a/Source/core/make_core_derived_sources.xml b/Source/core/make_core_derived_sources.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a526384618c9053a7154f5775bd79b232f51b698
--- /dev/null
+++ b/Source/core/make_core_derived_sources.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ProjectSchemaDefinitions xmlns="clr-namespace:Microsoft.Build.Framework.XamlTypes;assembly=Microsoft.Build.Framework" xmlns:sys="clr-namespace:System;assembly=mscorlib" xmlns:transformCallback="Microsoft.Cpp.Dev10.ConvertPropertyCallback" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <Rule DisplayName="bison" Name="bison" Order="200" PageTemplate="tool">
+    <Rule.DataSource>
+      <DataSource ItemType="bison" Persistence="ProjectFile"/>
+    </Rule.DataSource>
+    <Rule.Categories>
+      <Category Name="General">
+        <Category.DisplayName>
+          <sys:String>General</sys:String>
+        </Category.DisplayName>
+      </Category>
+      <Category Name="Command Line" Subtype="CommandLine">
+        <Category.DisplayName>
+          <sys:String>Command Line</sys:String>
+        </Category.DisplayName>
+      </Category>
+    </Rule.Categories>
+    <StringListProperty Category="Command Line" IsRequired="true" Name="Inputs" Switch=" ">
+      <StringListProperty.DataSource>
+        <DataSource ItemType="bison" Persistence="ProjectFile" SourceType="Item"/>
+      </StringListProperty.DataSource>
+    </StringListProperty>
+    <StringProperty DisplayName="Command Line" IncludeInCommandLine="False" Name="CommandLineTemplate" Visible="False"/>
+    <DynamicEnumProperty Category="General" EnumProvider="Targets" IncludeInCommandLine="False" Name="bisonBeforeTargets">
+      <DynamicEnumProperty.DisplayName>
+        <sys:String>Execute Before</sys:String>
+      </DynamicEnumProperty.DisplayName>
+      <DynamicEnumProperty.Description>
+        <sys:String>Specifies the targets for the build customization to run before.</sys:String>
+      </DynamicEnumProperty.Description>
+      <DynamicEnumProperty.ProviderSettings>
+        <NameValuePair Name="Exclude" Value="^bisonBeforeTargets|^Compute"/>
+      </DynamicEnumProperty.ProviderSettings>
+      <DynamicEnumProperty.DataSource>
+        <DataSource HasConfigurationCondition="true" Persistence="ProjectFile"/>
+      </DynamicEnumProperty.DataSource>
+    </DynamicEnumProperty>
+    <DynamicEnumProperty Category="General" EnumProvider="Targets" IncludeInCommandLine="False" Name="bisonAfterTargets">
+      <DynamicEnumProperty.DisplayName>
+        <sys:String>Execute After</sys:String>
+      </DynamicEnumProperty.DisplayName>
+      <DynamicEnumProperty.Description>
+        <sys:String>Specifies the targets for the build customization to run after.</sys:String>
+      </DynamicEnumProperty.Description>
+      <DynamicEnumProperty.ProviderSettings>
+        <NameValuePair Name="Exclude" Value="^bisonAfterTargets|^Compute"/>
+      </DynamicEnumProperty.ProviderSettings>
+      <DynamicEnumProperty.DataSource>
+        <DataSource HasConfigurationCondition="true" ItemType="" Persistence="ProjectFile"/>
+      </DynamicEnumProperty.DataSource>
+    </DynamicEnumProperty>
+    <StringListProperty DisplayName="Outputs" IncludeInCommandLine="False" Name="Outputs" Visible="False"/>
+    <StringProperty DisplayName="Execution Description" IncludeInCommandLine="False" Name="ExecutionDescription" Visible="False"/>
+    <StringListProperty DisplayName="Additional Dependencies" IncludeInCommandLine="False" Name="AdditionalDependencies" Visible="false"/>
+    <StringProperty Category="Command Line" Name="AdditionalOptions" Subtype="AdditionalOptions">
+      <StringProperty.DisplayName>
+        <sys:String>Additional Options</sys:String>
+      </StringProperty.DisplayName>
+      <StringProperty.Description>
+        <sys:String>Additional Options</sys:String>
+      </StringProperty.Description>
+    </StringProperty>
+  </Rule>
+  <ItemType DisplayName="bison" Name="bison"/>
+  <FileExtension ContentType="bison" Name="*.y"/>
+  <ContentType DisplayName="" ItemType="bison" Name="bison"/>
+</ProjectSchemaDefinitions>