Move implementation from header to source.

base/tracked.cc

 // Copyright (c) 2006-2008 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.
 
 #include "base/tracked.h"
 
 #include "base/string_util.h"
 #include "base/tracked_objects.h"
 
 using base::TimeTicks;
 
 namespace tracked_objects {
 
 //------------------------------------------------------------------------------
+
+Location::Location(const char* function_name, const char* file_name,
+                   int line_number)
+    : function_name_(function_name),
+      file_name_(file_name),
+      line_number_(line_number) {
+}
+
+Location::Location()
+    : function_name_("Unknown"),
+      file_name_("Unknown"),
+      line_number_(-1) {
+}
+
+bool Location::operator < (const Location& other) const {
+  if (line_number_ != other.line_number_)
+    return line_number_ < other.line_number_;
+  if (file_name_ != other.file_name_)
+    return file_name_ < other.file_name_;
+  return function_name_ < other.function_name_;
+}
+
 void Location::Write(bool display_filename, bool display_function_name,
                      std::string* output) const {
   StringAppendF(output, "%s[%d] ",
       display_filename ? file_name_ : "line",
       line_number_);
 
   if (display_function_name) {
     WriteFunctionName(output);
     output->push_back(' ');
   }
@@ skipping 61 matching lines @@
   tracked_birth_time_ = TimeTicks::Now();
 }
 
 bool Tracked::MissingBirthplace() const {
   return -1 == tracked_births_->location().line_number();
 }
 
 #endif  // NDEBUG
 
 }  // namespace tracked_objects