Remove deprecated methods from StatsCounter.

base/stats_counters.h

Index: base/stats_counters.h
===================================================================
--- base/stats_counters.h	(revision 12911)
+++ base/stats_counters.h	(working copy)
@@ -94,11 +94,6 @@
     Add(1);
   }
 
-  // TODO(jar) temporary hack include method till base and chrome use new name.
-  void Increment(int value) {
-    Add(value);
-  }
-
   virtual void Add(int value) {
     int* loc = GetPtr();
     if (loc)
@@ -114,11 +109,6 @@
     Add(-value);
   }
 
-  // TODO(jar) temporary hack includes method till base and chrome use new name.
-  void Decrement(int value) {
-    Add(-value);
-  }
-
   // Is this counter enabled?
   // Returns false if table is full.
   bool Enabled() {
@@ -209,11 +199,6 @@
     Add(static_cast<int>(time.InMilliseconds()));
   }
 
-  // TODO(jar)  temporary hack include method till base and chrome use new name.
-  void IncrementTimer(base::TimeDelta time) {
-    AddTime(time);
-  }
-
  protected:
   // Compute the delta between start and stop, in milliseconds.
   void Record() {