Persist the Instant API to committed search result pages.

chrome/browser/instant/instant_browsertest.cc

Index: chrome/browser/instant/instant_browsertest.cc
diff --git a/chrome/browser/instant/instant_browsertest.cc b/chrome/browser/instant/instant_browsertest.cc
index e4e5c5d5c2d2d6eaa2989edd852dc597bbd3216c..6923a3e3395f5941a6406a84f83872bb2dd97372 100644
--- a/chrome/browser/instant/instant_browsertest.cc
+++ b/chrome/browser/instant/instant_browsertest.cc
@@ -405,7 +405,7 @@ IN_PROC_BROWSER_TEST_F(InstantTest, OnResizeEvent) {
   FocusOmniboxAndWaitForInstantSupport();
 
   EXPECT_TRUE(UpdateSearchState(instant()->GetPreviewContents()));
-  EXPECT_EQ(1, onresizecalls_);
+  EXPECT_EQ(0, onresizecalls_);
   EXPECT_EQ(0, height_);
 
   // Type a query into the omnibox. This should cause an onresize() event, with
@@ -413,7 +413,7 @@ IN_PROC_BROWSER_TEST_F(InstantTest, OnResizeEvent) {
   SetOmniboxTextAndWaitForInstantToShow("search");
 
   EXPECT_TRUE(UpdateSearchState(instant()->GetPreviewContents()));
-  EXPECT_EQ(2, onresizecalls_);
+  EXPECT_EQ(1, onresizecalls_);
   EXPECT_LT(0, height_);
 }