Add ToString() method to tracked_objects::Location

Remove ad-hoc functions in sync to do the same thing and use
Location::ToString() instead.

BUG=
TEST=

Review URL: http://codereview.chromium.org/7919013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@101594 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 8 insertions, 0 deletions

diff --git a/base/tracked.cc b/base/tracked.cc
index 124e721..517591b 100644
--- a/base/tracked.cc
+++ b/base/tracked.cc
@@ -13,6 +13,7 @@ void* _ReturnAddress();
 
 #include "base/tracked.h"
 
+#include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/tracked_objects.h"
 
@@ -39,6 +40,11 @@ Location::Location()
       program_counter_(NULL) {
 }
 
+std::string Location::ToString() const {
+  return std::string(function_name_) + "@" + file_name_ + ":" +
+      base::IntToString(line_number_);
+}
+
 void Location::Write(bool display_filename, bool display_function_name,
                      std::string* output) const {
   base::StringAppendF(output, "%s[%d] ",
diff --git a/base/tracked.h b/base/tracked.h
index 3c73519..337f3e0 100644
--- a/base/tracked.h
+++ b/base/tracked.h
@@ -68,6 +68,8 @@ class BASE_EXPORT Location {
   int line_number()             const { return line_number_; }
   const void* program_counter() const { return program_counter_; }
 
+  std::string ToString() const;
+
   void Write(bool display_filename, bool display_function_name,
              std::string* output) const;