Extend |is_type_trait_value| matcher to cover |blink| namespace.

tools/clang/rewrite_to_chrome_style/RewriteToChromeStyle.cpp

 // Copyright 2015 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.
 //
 // Changes Blink-style names to Chrome-style names. Currently transforms:
 //   fields:
 //     int m_operationCount => int operation_count_
 //   variables (including parameters):
 //     int mySuperVariable => int my_super_variable
 //   constants:
@@ skipping 560 matching lines @@
 
   // Field, variable, and enum declarations ========
   // Given
   //   int x;
   //   struct S {
   //     int y;
   //     enum { VALUE };
   //   };
   // matches |x|, |y|, and |VALUE|.
   auto field_decl_matcher = id("decl", fieldDecl(in_blink_namespace));
-  auto is_wtf_type_trait_value =
-      varDecl(hasName("value"), hasStaticStorageDuration(),
+  auto is_type_trait_value =
+      varDecl(hasName("value"), hasStaticStorageDuration(), isPublic(),
               hasType(isConstQualified()), hasType(booleanType()),
-              hasAncestor(recordDecl(hasAncestor(namespaceDecl(
-                  hasName("WTF"), hasParent(translationUnitDecl()))))));
+              unless(hasAncestor(recordDecl(has(functionDecl())))));
   auto var_decl_matcher =
-      id("decl", varDecl(in_blink_namespace, unless(is_wtf_type_trait_value)));
+      id("decl", varDecl(in_blink_namespace, unless(is_type_trait_value)));
   auto enum_member_decl_matcher =
       id("decl", enumConstantDecl(in_blink_namespace));
 
   FieldDeclRewriter field_decl_rewriter(&replacements);
   match_finder.addMatcher(field_decl_matcher, &field_decl_rewriter);
 
   VarDeclRewriter var_decl_rewriter(&replacements);
   match_finder.addMatcher(var_decl_matcher, &var_decl_rewriter);
 
   EnumConstantDeclRewriter enum_member_decl_rewriter(&replacements);
@@ skipping 267 matching lines @@
   for (const auto& r : replacements) {
     std::string replacement_text = r.getReplacementText().str();
     std::replace(replacement_text.begin(), replacement_text.end(), '\n', '\0');
     llvm::outs() << "r:::" << r.getFilePath() << ":::" << r.getOffset()
                  << ":::" << r.getLength() << ":::" << replacement_text << "\n";
   }
   llvm::outs() << "==== END EDITS ====\n";
 
   return 0;
 }