Collect separate V8 histograms for Top10 non-Google sites

content/renderer/render_thread_impl_unittest.cc

Index: content/renderer/render_thread_impl_unittest.cc
diff --git a/content/renderer/render_thread_impl_unittest.cc b/content/renderer/render_thread_impl_unittest.cc
index 659eba4410ef8f447565d639ce88aca3d93ccbd3..25a0a1a75d34369037a94ec591910b212b938ca9 100644
--- a/content/renderer/render_thread_impl_unittest.cc
+++ b/content/renderer/render_thread_impl_unittest.cc
@@ -80,4 +80,20 @@ TEST_F(RenderThreadImplUnittest, CustomHistogramsForTwoRenderViews) {
                 kCustomizableHistogram_));
 }
 
+TEST_F(RenderThreadImplUnittest, IdentifyAlexaTop10NonGoogleSite) {
+  EXPECT_EQ(true,
+            histogram_customizer_.IsAlexaTop10NonGoogleSite("www.amazon.de"));
+  EXPECT_EQ(true, histogram_customizer_.IsAlexaTop10NonGoogleSite("amazon.de"));
+  EXPECT_EQ(true,
+            histogram_customizer_.IsAlexaTop10NonGoogleSite("amazon.co.uk"));
+  EXPECT_EQ(true, histogram_customizer_.IsAlexaTop10NonGoogleSite(
+                      "jp.wikipedia.org"));
+  EXPECT_EQ(true, histogram_customizer_.IsAlexaTop10NonGoogleSite(
+                      "www.facebook.com"));
+  EXPECT_EQ(false, histogram_customizer_.IsAlexaTop10NonGoogleSite(""));
+  EXPECT_EQ(false,
+            histogram_customizer_.IsAlexaTop10NonGoogleSite("www.google.com"));
+  EXPECT_EQ(false, histogram_customizer_.IsAlexaTop10NonGoogleSite("madeup"));
+}
+
 }  // namespace content