Add the google g to the omnibox

This change displays the google g in the omnibox (unfocused + focused).
There is some tint jank when transitioning from the search loupe which
will be fixed by a follow-up CL.

Bug: 973153
Change-Id: I53940ee67bac3065b18505822a784e22bbb900be
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1653842
Commit-Queue: Brandon Wylie <[email protected]>
Reviewed-by: Yusuf Ozuysal <[email protected]>
Reviewed-by: Ender <[email protected]>
Reviewed-by: Justin Donnelly <[email protected]>
Reviewed-by: Theresa <[email protected]>
Cr-Commit-Position: refs/heads/master@{#676471}
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index c6de457..68e173d1 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -805,6 +805,9 @@
 extern const char kOmniboxShortBookmarkSuggestionsName[];
 extern const char kOmniboxShortBookmarkSuggestionsDescription[];
 
+extern const char kOmniboxSearchEngineLogoName[];
+extern const char kOmniboxSearchEngineLogoDescription[];
+
 extern const char kOmniboxSpareRendererName[];
 extern const char kOmniboxSpareRendererDescription[];