DO NOT SUBMIT. Experimental Mac GN Framework support.

tools/gn/substitution_type.h

Index: tools/gn/substitution_type.h
diff --git a/tools/gn/substitution_type.h b/tools/gn/substitution_type.h
index 3f7ec971abd96efc78099d3889ca33b921cfaf9b..dbb529c97b6713ab1083f1dc983638e81fe6eea8 100644
--- a/tools/gn/substitution_type.h
+++ b/tools/gn/substitution_type.h
@@ -64,6 +64,7 @@ enum SubstitutionType {
   SUBSTITUTION_BUNDLE_RESOURCES_DIR,  // {{bundle_resources_dir}}
   SUBSTITUTION_BUNDLE_EXECUTABLE_DIR,  // {{bundle_executable_dir}}
   SUBSTITUTION_BUNDLE_PLUGINS_DIR,  // {{bundle_plugins_dir}}
+  SUBSTITUTION_BUNDLE_BINARY_COMPRESS,  // {{binary_compress}}
 
   // Used only for the args of actions.
   SUBSTITUTION_RSP_FILE_NAME,  // {{response_file_name}}
@@ -117,6 +118,7 @@ bool IsValidCompilerOutputsSubstitution(SubstitutionType type);
 bool IsValidLinkerSubstitution(SubstitutionType type);
 bool IsValidLinkerOutputsSubstitution(SubstitutionType type);
 bool IsValidCopySubstitution(SubstitutionType type);
+bool IsValidCopyBundleDataSubstitution(SubstitutionType type);
 bool IsValidCompileXCassetsSubstitution(SubstitutionType type);
 
 // Like the "IsValid..." version above but checks a list of types and sets a