gn desc: printing public_deps without --all and --tree

tools/gn/target.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef TOOLS_GN_TARGET_H_
 #define TOOLS_GN_TARGET_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 30 matching lines @@
     STATIC_LIBRARY,
     SOURCE_SET,
     COPY_FILES,
     ACTION,
     ACTION_FOREACH,
     BUNDLE_DATA,
     CREATE_BUNDLE,
   };
 
   enum DepsIterationType {
-    DEPS_ALL,  // Iterates through all public, private, and data deps.
-    DEPS_LINKED,  // Iterates through all non-data dependencies.
+    DEPS_ALL,      // Iterates through all public, private, and data deps.
+    DEPS_LINKED,   // Iterates through all non-data dependencies.
+    DEPS_PRIVATE,  // Iterates through private and data deps.

[brettw, 2017/06/07 19:59:15]

This shouldn't include data deps.

[mbonadei1, 2017/06/08 11:37:45]

Done.

+    DEPS_PUBLIC,   // Iterates through public deps.
   };
 
   typedef std::vector<SourceFile> FileList;
   typedef std::vector<std::string> StringVector;
 
   Target(const Settings* settings, const Label& label);
   ~Target() override;
 
   // Returns a string naming the output type.
   static const char* GetStringForOutputType(OutputType type);
@@ skipping 330 matching lines @@
   OutputFile link_output_file_;
   OutputFile dependency_output_file_;
   std::vector<OutputFile> runtime_outputs_;
 
   DISALLOW_COPY_AND_ASSIGN(Target);
 };
 
 extern const char kExecution_Help[];
 
 #endif  // TOOLS_GN_TARGET_H_