Use the extension icon for extension omnibox results instead of the generic

chrome/browser/cocoa/location_bar/autocomplete_text_field_cell_unittest.mm

Index: chrome/browser/cocoa/location_bar/autocomplete_text_field_cell_unittest.mm
diff --git a/chrome/browser/cocoa/location_bar/autocomplete_text_field_cell_unittest.mm b/chrome/browser/cocoa/location_bar/autocomplete_text_field_cell_unittest.mm
index da01dbbd2526278371e7ca82220d68d639000ddc..c76eb973fe8f3c286c7db7be8622c077362c6551 100644
--- a/chrome/browser/cocoa/location_bar/autocomplete_text_field_cell_unittest.mm
+++ b/chrome/browser/cocoa/location_bar/autocomplete_text_field_cell_unittest.mm
@@ -223,6 +223,7 @@ TEST_F(AutocompleteTextFieldCellTest, TextFrame) {
   EXPECT_LT(NSMaxX(textFrame), searchHintMaxX);
   EXPECT_TRUE(NSContainsRect(cursorFrame, textFrame));
 
+
   // Text frame should take everything over again on reset.
   [cell clearHint];
   textFrame = [cell textFrameForFrame:bounds];
@@ -281,6 +282,7 @@ TEST_F(AutocompleteTextFieldCellTest, DrawingRectForBounds) {
   EXPECT_TRUE(NSContainsRect(NSInsetRect(textFrame, 1, 1), drawingRect));
 
   [cell clearHint];
+
   textFrame = [cell textFrameForFrame:bounds];
   drawingRect = [cell drawingRectForBounds:bounds];
   EXPECT_FALSE(NSIsEmptyRect(drawingRect));
@@ -407,6 +409,8 @@ TEST_F(AutocompleteTextFieldCellTest, PageActionImageFrame) {
   EXPECT_LE(NSMaxX(labelRect), NSMinX(iconRect0));
 }
 
+  NSImage* image = [NSImage imageNamed:@"NSApplicationIcon"];
+
 // Test that the cell drops the search hint if there is no room for
 // it.
 TEST_F(AutocompleteTextFieldCellTest, OmitsSearchHintIfNarrow) {