Start deinlining non-empty virtual methods. (This will be automatically checked

base/metrics/histogram.h

Index: base/metrics/histogram.h
diff --git a/base/metrics/histogram.h b/base/metrics/histogram.h
index b87c891814ce2524340f5096dadd07ca2d4ef59c..562f252fe829d77f763e597dff6939ebbaea6b17 100644
--- a/base/metrics/histogram.h
+++ b/base/metrics/histogram.h
@@ -403,13 +403,13 @@ class Histogram : public base::RefCountedThreadSafe<Histogram> {
   //----------------------------------------------------------------------------
   // Accessors for factory constuction, serialization and testing.
   //----------------------------------------------------------------------------
-  virtual ClassType histogram_type() const { return HISTOGRAM; }
+  virtual ClassType histogram_type() const;
   const std::string& histogram_name() const { return histogram_name_; }
   Sample declared_min() const { return declared_min_; }
   Sample declared_max() const { return declared_max_; }
-  virtual Sample ranges(size_t i) const { return ranges_[i];}
+  virtual Sample ranges(size_t i) const;
   Sample range_checksum() const { return range_checksum_; }
-  virtual size_t bucket_count() const { return bucket_count_; }
+  virtual size_t bucket_count() const;
   // Snapshot the current complete set of sample data.
   // Override with atomic/locked snapshot if needed.
   virtual void SnapshotSample(SampleSet* sample) const;