Add a help bubble pointing to the omnibox when installing an extension with

chrome/browser/cocoa/extension_installed_bubble_controller_unittest.mm

Index: chrome/browser/cocoa/extension_installed_bubble_controller_unittest.mm
diff --git a/chrome/browser/cocoa/extension_installed_bubble_controller_unittest.mm b/chrome/browser/cocoa/extension_installed_bubble_controller_unittest.mm
index ad68c853962bc355981390bbf50a620c471793fd..911396067a8f8a41896e66ae41422f3293f28711 100644
--- a/chrome/browser/cocoa/extension_installed_bubble_controller_unittest.mm
+++ b/chrome/browser/cocoa/extension_installed_bubble_controller_unittest.mm
@@ -141,7 +141,7 @@ TEST_F(ExtensionInstalledBubbleControllerTest, PageActionTest) {
       2 * extension_installed_bubble::kInnerVerticalMargin +
       [controller getExtensionInstalledMsgFrame].size.height +
       [controller getExtensionInstalledInfoMsgFrame].size.height +
-      [controller getPageActionInfoMsgFrame].size.height;
+      [controller getExtraInfoMsgFrame].size.height;
   EXPECT_EQ(height, correctHeight);
 
   [controller setMessageFrames:height];
@@ -149,7 +149,7 @@ TEST_F(ExtensionInstalledBubbleControllerTest, PageActionTest) {
   // Bottom message should be kOuterVerticalMargin pixels above window edge.
   EXPECT_EQ(msg3Frame.origin.y,
       extension_installed_bubble::kOuterVerticalMargin);
-  NSRect msg2Frame = [controller getPageActionInfoMsgFrame];
+  NSRect msg2Frame = [controller getExtraInfoMsgFrame];
   // Pageaction message should be kInnerVerticalMargin pixels above bottom msg.
   EXPECT_EQ(msg2Frame.origin.y,
             msg3Frame.origin.y + msg3Frame.size.height +