Update //base to chromium 9659b08ea5a34f889dc4166217f438095ddc10d2

base/metrics/histogram.cc

Index: base/metrics/histogram.cc
diff --git a/base/metrics/histogram.cc b/base/metrics/histogram.cc
index 15504205e87e8db89e2d5d77fe8bd75c5e310a92..0c9fcb7fa5435b09c9814deb33b4f4241067753c 100644
--- a/base/metrics/histogram.cc
+++ b/base/metrics/histogram.cc
@@ -17,6 +17,7 @@
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
 #include "base/logging.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/metrics/sample_vector.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/pickle.h"
@@ -130,6 +131,23 @@ HistogramBase* Histogram::FactoryTimeGet(const std::string& name,
                     flags);
 }
 
+HistogramBase* Histogram::FactoryGet(const char* name,
+                                     Sample minimum,
+                                     Sample maximum,
+                                     size_t bucket_count,
+                                     int32 flags) {
+  return FactoryGet(std::string(name), minimum, maximum, bucket_count, flags);
+}
+
+HistogramBase* Histogram::FactoryTimeGet(const char* name,
+                                         TimeDelta minimum,
+                                         TimeDelta maximum,
+                                         size_t bucket_count,
+                                         int32 flags) {
+  return FactoryTimeGet(std::string(name), minimum, maximum, bucket_count,
+                        flags);
+}
+
 // Calculate what range of values are held in each bucket.
 // We have to be careful that we don't pick a ratio between starting points in
 // consecutive buckets that is sooo small, that the integer bounds are the same
@@ -262,6 +280,8 @@ void Histogram::Add(int value) {
   if (value < 0)
     value = 0;
   samples_->Accumulate(value, 1);
+
+  FindAndRunCallback(value);
 }
 
 scoped_ptr<HistogramSamples> Histogram::SnapshotSamples() const {
@@ -531,6 +551,23 @@ HistogramBase* LinearHistogram::FactoryTimeGet(const std::string& name,
                     flags);
 }
 
+HistogramBase* LinearHistogram::FactoryGet(const char* name,
+                                           Sample minimum,
+                                           Sample maximum,
+                                           size_t bucket_count,
+                                           int32 flags) {
+  return FactoryGet(std::string(name), minimum, maximum, bucket_count, flags);
+}
+
+HistogramBase* LinearHistogram::FactoryTimeGet(const char* name,
+                                               TimeDelta minimum,
+                                               TimeDelta maximum,
+                                               size_t bucket_count,
+                                               int32 flags) {
+  return FactoryTimeGet(std::string(name), minimum, maximum, bucket_count,
+                        flags);
+}
+
 HistogramBase* LinearHistogram::FactoryGetWithRangeDescription(
       const std::string& name,
       Sample minimum,
@@ -676,6 +713,10 @@ HistogramBase* BooleanHistogram::FactoryGet(const std::string& name,
   return histogram;
 }
 
+HistogramBase* BooleanHistogram::FactoryGet(const char* name, int32 flags) {
+  return FactoryGet(std::string(name), flags);
+}
+
 HistogramType BooleanHistogram::GetHistogramType() const {
   return BOOLEAN_HISTOGRAM;
 }
@@ -736,6 +777,13 @@ HistogramBase* CustomHistogram::FactoryGet(
   return histogram;
 }
 
+HistogramBase* CustomHistogram::FactoryGet(
+    const char* name,
+    const std::vector<Sample>& custom_ranges,
+    int32 flags) {
+  return FactoryGet(std::string(name), custom_ranges, flags);
+}
+
 HistogramType CustomHistogram::GetHistogramType() const {
   return CUSTOM_HISTOGRAM;
 }