Fix a comment typo I added in #686664

No behavior change.

Bug: 961769
Change-Id: I6cd1658bf18f6c0f66348d0270b0d1e08082cf74
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1817097
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#698647}
diff --git a/chrome/browser/chromeos/backdrop_wallpaper_handlers/backdrop_wallpaper_handlers.cc b/chrome/browser/chromeos/backdrop_wallpaper_handlers/backdrop_wallpaper_handlers.cc
index 61e6fcee..fee1e26 100644
--- a/chrome/browser/chromeos/backdrop_wallpaper_handlers/backdrop_wallpaper_handlers.cc
+++ b/chrome/browser/chromeos/backdrop_wallpaper_handlers/backdrop_wallpaper_handlers.cc
@@ -161,7 +161,7 @@
             "collections is downloaded from the Backdrop wallpaper service."
           trigger:
             "When ChromeOS Wallpaper Picker extension is open, and "
-            "BUILDFLAG(GOOGLE_CHROME_BUILD) is defined."
+            "BUILDFLAG(GOOGLE_CHROME_BRANDING) is defined."
           data:
             "The Backdrop protocol buffer messages. No user data is included."
           destination: GOOGLE_OWNED_SERVICE
@@ -231,7 +231,7 @@
             "downloaded from the Backdrop wallpaper service."
           trigger:
             "When ChromeOS Wallpaper Picker extension is open, "
-            "BUILDFLAG(GOOGLE_CHROME_BUILD) is defined and user clicks on a "
+            "BUILDFLAG(GOOGLE_CHROME_BRANDING) is defined and user clicks on a "
             "particular collection."
           data:
             "The Backdrop protocol buffer messages. No user data is included."