1 files changed, 7 insertions, 7 deletions
diff --git a/base/metrics/sample_map_unittest.cc b/base/metrics/sample_map_unittest.cc
index 22ce8e1c8e..c941d65f06 100644
--- a/base/metrics/sample_map_unittest.cc
+++ b/base/metrics/sample_map_unittest.cc
@@ -11,7 +11,7 @@ namespace base {
 namespace {
 
 TEST(SampleMapTest, AccumulateTest) {
-  SampleMap samples;
+  SampleMap samples(1);
 
   samples.Accumulate(1, 100);
   samples.Accumulate(2, 200);
@@ -25,8 +25,8 @@ TEST(SampleMapTest, AccumulateTest) {
 }
 
 TEST(SampleMapTest, AddSubtractTest) {
-  SampleMap samples1;
-  SampleMap samples2;
+  SampleMap samples1(1);
+  SampleMap samples2(2);
 
   samples1.Accumulate(1, 100);
   samples1.Accumulate(2, 100);
@@ -56,7 +56,7 @@ TEST(SampleMapTest, AddSubtractTest) {
 }
 
 TEST(SampleMapIteratorTest, IterateTest) {
-  SampleMap samples;
+  SampleMap samples(1);
   samples.Accumulate(1, 100);
   samples.Accumulate(2, 200);
   samples.Accumulate(4, -300);
@@ -91,14 +91,14 @@ TEST(SampleMapIteratorTest, IterateTest) {
 }
 
 TEST(SampleMapIteratorTest, SkipEmptyRanges) {
-  SampleMap samples;
+  SampleMap samples(1);
   samples.Accumulate(5, 1);
   samples.Accumulate(10, 2);
   samples.Accumulate(15, 3);
   samples.Accumulate(20, 4);
   samples.Accumulate(25, 5);
 
-  SampleMap samples2;
+  SampleMap samples2(2);
   samples2.Accumulate(5, 1);
   samples2.Accumulate(20, 4);
   samples2.Accumulate(25, 5);
@@ -132,7 +132,7 @@ TEST(SampleMapIteratorTest, SkipEmptyRanges) {
 #if (!defined(NDEBUG) || defined(DCHECK_ALWAYS_ON)) && GTEST_HAS_DEATH_TEST
 
 TEST(SampleMapIteratorDeathTest, IterateDoneTest) {
-  SampleMap samples;
+  SampleMap samples(1);
 
   scoped_ptr<SampleCountIterator> it = samples.Iterator();