Update from https://crrev.com/333737

tools/clang/blink_gc_plugin/Config.h

 // Copyright 2014 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.
 
 // This file defines the names used by GC infrastructure.
 
 // TODO: Restructure the name determination to use fully qualified names (ala,
 // blink::Foo) so that the plugin can be enabled for all of chromium. Doing so
 // would allow us to catch errors with structures outside of blink that might
 // have unsafe pointers to GC allocated blink structures.
@@ skipping 13 matching lines @@
 const char kFinalizeName[] = "finalizeGarbageCollectedObject";
 const char kTraceAfterDispatchName[] = "traceAfterDispatch";
 const char kTraceAfterDispatchImplName[] = "traceAfterDispatchImpl";
 const char kRegisterWeakMembersName[] = "registerWeakMembers";
 const char kHeapAllocatorName[] = "HeapAllocator";
 const char kTraceIfNeededName[] = "TraceIfNeeded";
 const char kVisitorDispatcherName[] = "VisitorDispatcher";
 const char kVisitorVarName[] = "visitor";
 const char kAdjustAndMarkName[] = "adjustAndMark";
 const char kIsHeapObjectAliveName[] = "isHeapObjectAlive";
+const char kIsEagerlyFinalizedName[] = "IsEagerlyFinalizedMarker";
 
 class Config {
  public:
   static bool IsMember(const std::string& name) {
     return name == "Member";
   }
 
   static bool IsWeakMember(const std::string& name) {
     return name == "WeakMember";
   }
@@ skipping 163 matching lines @@
   }
 
   enum TraceMethodType {
     NOT_TRACE_METHOD,
     TRACE_METHOD,
     TRACE_AFTER_DISPATCH_METHOD,
     TRACE_IMPL_METHOD,
     TRACE_AFTER_DISPATCH_IMPL_METHOD
   };
 
-  static TraceMethodType GetTraceMethodType(clang::FunctionDecl* method) {
+  static TraceMethodType GetTraceMethodType(const clang::FunctionDecl* method) {
     if (method->getNumParams() != 1)
       return NOT_TRACE_METHOD;
 
     const std::string& name = method->getNameAsString();
     if (name != kTraceName && name != kTraceAfterDispatchName &&
         name != kTraceImplName && name != kTraceAfterDispatchImplName)
       return NOT_TRACE_METHOD;
 
     const clang::QualType& formal_type = method->getParamDecl(0)->getType();
     if (name == kTraceImplName || name == kTraceAfterDispatchImplName) {
       if (!IsVisitorDispatcherType(formal_type))
         return NOT_TRACE_METHOD;
     } else if (!IsVisitorPtrType(formal_type)) {
       return NOT_TRACE_METHOD;
     }
 
     if (name == kTraceName)
       return TRACE_METHOD;
     if (name == kTraceAfterDispatchName)
       return TRACE_AFTER_DISPATCH_METHOD;
     if (name == kTraceImplName)
       return TRACE_IMPL_METHOD;
     if (name == kTraceAfterDispatchImplName)
       return TRACE_AFTER_DISPATCH_IMPL_METHOD;
 
     assert(false && "Should not reach here");
     return NOT_TRACE_METHOD;
   }
 
-  static bool IsTraceMethod(clang::FunctionDecl* method) {
+  static bool IsTraceMethod(const clang::FunctionDecl* method) {
     return GetTraceMethodType(method) != NOT_TRACE_METHOD;
   }
 
   static bool IsTraceImplName(const std::string& name) {
     return name == kTraceImplName || name == kTraceAfterDispatchImplName;
   }
 
   static bool StartsWith(const std::string& str, const std::string& prefix) {
     if (prefix.size() > str.size())
       return false;
     return str.compare(0, prefix.size(), prefix) == 0;
   }
 
   static bool EndsWith(const std::string& str, const std::string& suffix) {
     if (suffix.size() > str.size())
       return false;
     return str.compare(str.size() - suffix.size(), suffix.size(), suffix) == 0;
   }
 };
 
 #endif  // TOOLS_BLINK_GC_PLUGIN_CONFIG_H_