Remove 'global' user-data in favor of 'process' user-data.

base/debug/activity_analyzer.h

Index: base/debug/activity_analyzer.h
diff --git a/base/debug/activity_analyzer.h b/base/debug/activity_analyzer.h
index 2200537a0dcb067bc49012adc1906749d7a6a4bc..e98046ea38b0b916bfac7172f8ff87171e088847 100644
--- a/base/debug/activity_analyzer.h
+++ b/base/debug/activity_analyzer.h
@@ -176,9 +176,6 @@ class BASE_EXPORT GlobalActivityAnalyzer {
   // returned if the process is not known.
   const ActivityUserData::Snapshot& GetProcessDataSnapshot(int64_t pid);
 
-  // Extract the global data.
-  const ActivityUserData::Snapshot& GetGlobalDataSnapshot();
-
   // Gets all log messages stored within.
   std::vector<std::string> GetLogMessages();
 
@@ -236,9 +233,6 @@ class BASE_EXPORT GlobalActivityAnalyzer {
   AnalyzerMap::iterator analyzers_iterator_;
   int64_t analyzers_iterator_pid_;
 
-  // Snapshot of the global data.
-  ActivityUserData::Snapshot global_data_snapshot_;
-
   DISALLOW_COPY_AND_ASSIGN(GlobalActivityAnalyzer);
 };