[Mac][Material Design] Update Omnibox dropdown on Mac to MD

chrome/browser/ui/cocoa/omnibox/omnibox_popup_cell_unittest.mm

Index: chrome/browser/ui/cocoa/omnibox/omnibox_popup_cell_unittest.mm
diff --git a/chrome/browser/ui/cocoa/omnibox/omnibox_popup_cell_unittest.mm b/chrome/browser/ui/cocoa/omnibox/omnibox_popup_cell_unittest.mm
index 7b28327501c3bcf9760989d84d37d3b906700528..3ac8194717a83baa86f1eb69df3b2b6efd8cf620 100644
--- a/chrome/browser/ui/cocoa/omnibox/omnibox_popup_cell_unittest.mm
+++ b/chrome/browser/ui/cocoa/omnibox/omnibox_popup_cell_unittest.mm
@@ -46,7 +46,8 @@ TEST_F(OmniboxPopupCellTest, Image) {
        initWithMatch:match
       contentsOffset:0
                image:[NSImage imageNamed:NSImageNameInfo]
-         answerImage:nil]);
+         answerImage:nil
+        forDarkTheme:NO]);
   [cell_ setObjectValue:cellData_];
   [control_ display];
 }
@@ -58,7 +59,8 @@ TEST_F(OmniboxPopupCellTest, Title) {
   cellData_.reset([[OmniboxPopupCellData alloc] initWithMatch:match
                                                contentsOffset:0
                                                         image:nil
-                                                  answerImage:nil]);
+                                                  answerImage:nil
+                                                 forDarkTheme:NO]);
   [cell_ setObjectValue:cellData_];
   [control_ display];
 }
@@ -84,7 +86,8 @@ TEST_F(OmniboxPopupCellTest, AnswerStyle) {
   cellData_.reset([[OmniboxPopupCellData alloc] initWithMatch:match
                                                contentsOffset:0
                                                         image:nil
-                                                  answerImage:nil]);
+                                                  answerImage:nil
+                                                 forDarkTheme:NO]);
   EXPECT_NSEQ([[cellData_ description] string], finalString);
   size_t length = [[[cellData_ description] string] length];
   const NSRange checkValues[] = {{0, 2}, {2, 2}, {4, 4}};