extensions: Use stl utilities from the base namespace

extensions/common/features/base_feature_provider_unittest.cc

Index: extensions/common/features/base_feature_provider_unittest.cc
diff --git a/extensions/common/features/base_feature_provider_unittest.cc b/extensions/common/features/base_feature_provider_unittest.cc
index 52a8f796dae447e613dabdb4167818c4619eeac7..599a6a6d27b0cd86dd4b245904e32ef9d4c2d055 100644
--- a/extensions/common/features/base_feature_provider_unittest.cc
+++ b/extensions/common/features/base_feature_provider_unittest.cc
@@ -30,12 +30,13 @@ TEST(BaseFeatureProviderTest, ManifestFeatureTypes) {
   const std::vector<Manifest::Type>& extension_types =
       feature->extension_types();
   EXPECT_EQ(6u, extension_types.size());
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_EXTENSION));
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_LEGACY_PACKAGED_APP));
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_PLATFORM_APP));
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_HOSTED_APP));
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_THEME));
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_SHARED_MODULE));
+  EXPECT_EQ(1, base::STLCount(extension_types, Manifest::TYPE_EXTENSION));
+  EXPECT_EQ(
+      1, base::STLCount(extension_types, Manifest::TYPE_LEGACY_PACKAGED_APP));
+  EXPECT_EQ(1, base::STLCount(extension_types, Manifest::TYPE_PLATFORM_APP));
+  EXPECT_EQ(1, base::STLCount(extension_types, Manifest::TYPE_HOSTED_APP));
+  EXPECT_EQ(1, base::STLCount(extension_types, Manifest::TYPE_THEME));
+  EXPECT_EQ(1, base::STLCount(extension_types, Manifest::TYPE_SHARED_MODULE));
 }
 
 // Tests that real manifest features have the correct availability for an
@@ -87,9 +88,10 @@ TEST(BaseFeatureProviderTest, PermissionFeatureTypes) {
   const std::vector<Manifest::Type>& extension_types =
       feature->extension_types();
   EXPECT_EQ(3u, extension_types.size());
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_EXTENSION));
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_LEGACY_PACKAGED_APP));
-  EXPECT_EQ(1, STLCount(extension_types, Manifest::TYPE_PLATFORM_APP));
+  EXPECT_EQ(1, base::STLCount(extension_types, Manifest::TYPE_EXTENSION));
+  EXPECT_EQ(
+      1, base::STLCount(extension_types, Manifest::TYPE_LEGACY_PACKAGED_APP));
+  EXPECT_EQ(1, base::STLCount(extension_types, Manifest::TYPE_PLATFORM_APP));
 }
 
 // Tests that real permission features have the correct availability for an app.