[Payments] Enable "Pay with Google" by default

Bug: 765951
Change-Id: Ib445ab84cc3be7f8aa8be327497c8af73c204456
Reviewed-on: https://chromium-review.googlesource.com/673097Reviewed-by: Mathieu Perreault <mathp@chromium.org>
Commit-Queue: Rouslan Solomakhin <rouslan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#502931}

chrome/browser/android/chrome_feature_list.cc

@@ -254,7 +254,7 @@ const base::Feature kOmniboxSpareRenderer{"OmniboxSpareRenderer",
                                           base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kPayWithGoogleV1{"PayWithGoogleV1",
-                                     base::FEATURE_DISABLED_BY_DEFAULT};
+                                     base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kPhysicalWebFeature{"PhysicalWeb",
                                         base::FEATURE_ENABLED_BY_DEFAULT};