Remove built-in component and test targets from GN.

tools/gn/functions.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_FUNCTIONS_H_
 #define TOOLS_GN_FUNCTIONS_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 62 matching lines @@
                        Err* err);
 
 extern const char kAssert[];
 extern const char kAssert_HelpShort[];
 extern const char kAssert_Help[];
 Value RunAssert(Scope* scope,
                 const FunctionCallNode* function,
                 const std::vector<Value>& args,
                 Err* err);
 
-extern const char kComponent[];
-extern const char kComponent_HelpShort[];
-extern const char kComponent_Help[];
-Value RunComponent(Scope* scope,
-                   const FunctionCallNode* function,
-                   const std::vector<Value>& args,
-                   BlockNode* block,
-                   Err* err);
-
 extern const char kConfig[];
 extern const char kConfig_HelpShort[];
 extern const char kConfig_Help[];
 Value RunConfig(const FunctionCallNode* function,
                 const std::vector<Value>& args,
                 Scope* block_scope,
                 Err* err);
 
 extern const char kCopy[];
 extern const char kCopy_HelpShort[];
@@ skipping 180 matching lines @@
 
 extern const char kTemplate[];
 extern const char kTemplate_HelpShort[];
 extern const char kTemplate_Help[];
 Value RunTemplate(Scope* scope,
                   const FunctionCallNode* function,
                   const std::vector<Value>& args,
                   BlockNode* block,
                   Err* err);
 
-extern const char kTest[];
-extern const char kTest_HelpShort[];
-extern const char kTest_Help[];
-Value RunTest(Scope* scope,
-              const FunctionCallNode* function,
-              const std::vector<Value>& args,
-              BlockNode* block,
-              Err* err);
-
 extern const char kTool[];
 extern const char kTool_HelpShort[];
 extern const char kTool_Help[];
 Value RunTool(Scope* scope,
               const FunctionCallNode* function,
               const std::vector<Value>& args,
               BlockNode* block,
               Err* err);
 
 extern const char kToolchain[];
@@ skipping 114 matching lines @@
 // Returns the name of the toolchain for the given scope.
 const Label& ToolchainLabelForScope(const Scope* scope);
 
 // Generates a label for the given scope, using the current directory and
 // toolchain, and the given name.
 Label MakeLabelForScope(const Scope* scope,
                         const FunctionCallNode* function,
                         const std::string& name);
 
 #endif  // TOOLS_GN_FUNCTIONS_H_