Changing confidence calculation to avoid div by zero

chrome/browser/autocomplete/network_action_predictor_unittest.cc

Index: chrome/browser/autocomplete/network_action_predictor_unittest.cc
diff --git a/chrome/browser/autocomplete/network_action_predictor_unittest.cc b/chrome/browser/autocomplete/network_action_predictor_unittest.cc
index db95a6534870b04f469171adf84a3a1d531d6a26..b49bd92957a4514a8e1d3a80a43adb515220219b 100644
--- a/chrome/browser/autocomplete/network_action_predictor_unittest.cc
+++ b/chrome/browser/autocomplete/network_action_predictor_unittest.cc
@@ -47,11 +47,11 @@ TEST_F(NetworkActionPredictorTest, RecommendAction) {
     { GURL("http://www.testsite.com/b.html"),
       ASCIIToUTF16("Test - site - just a test"), 0, 1,
       ASCIIToUTF16("just"),
-      NetworkActionPredictor::ACTION_NONE },
+      NetworkActionPredictor::ACTION_PRERENDER },
     { GURL("http://www.testsite.com/c.html"),
       ASCIIToUTF16("Test - site - just a test"), 1, 5,
       ASCIIToUTF16("just"),
-      NetworkActionPredictor::ACTION_PRERENDER },
+      NetworkActionPredictor::ACTION_PRECONNECT },
     { GURL("http://www.testsite.com/d.html"),
       ASCIIToUTF16("Test - site - just a test"), 2, 5,
       ASCIIToUTF16("just"),
@@ -67,13 +67,13 @@ TEST_F(NetworkActionPredictorTest, RecommendAction) {
     { GURL("http://www.testsite.com/g.html"),
       ASCIIToUTF16("Test - site - just a test"), 1, 12,
       ASCIIToUTF16("just a"),
-      NetworkActionPredictor::ACTION_PRECONNECT },
+      NetworkActionPredictor::ACTION_NONE },
     { GURL("http://www.testsite.com/h.html"),
-      ASCIIToUTF16("Test - site - just a test"), 1, 21,
+      ASCIIToUTF16("Test - site - just a test"), 2, 21,
       ASCIIToUTF16("just a test"),
-      NetworkActionPredictor::ACTION_PRECONNECT },
+      NetworkActionPredictor::ACTION_NONE },
     { GURL("http://www.testsite.com/i.html"),
-      ASCIIToUTF16("Test - site - just a test"), 1, 28,
+      ASCIIToUTF16("Test - site - just a test"), 3, 28,
       ASCIIToUTF16("just a test"),
       NetworkActionPredictor::ACTION_NONE }
   };