The updated (simplified) look of set-as-default dialog on Windows8.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index e00d558342b33d11b511ebd11799a5e31d366318..b6d4ea7d4af5e2c1ee489aad07371911f609566b 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -16814,7 +16814,7 @@ Battery full
     </message>
     <message name="IDS_METRO_FLOW_TITLE_SHORT"
              desc="The title at the top of the window guiding user through making Chrome default in Metro.">
-      You're almost done.
+      Chrome is almost ready.
     </message>
     <message name="IDS_METRO_FLOW_DESCRIPTION"
              desc="Wordy description of what the set-Chrome-as-Metro flow is all about.">
@@ -16824,10 +16824,6 @@ Battery full
              desc="The label of the button invoking Windows8 default app settings window.">
       Next
     </message>
-    <message name="IDS_METRO_FLOW_SET_DEFAULT_CANCEL"
-             desc="The label of the button closing the flow and returning to Chrome.">
-      No thanks
-    </message>
     <message name="IDS_METRO_MISSING_PLUGIN_PROMPT"
 	         desc="Info Bar message to let user do something about the missing plugin">
       <ph name="PLUGIN_NAME">$1<ex>Quicktime</ex></ph> is required to display some elements on this page.