Revise Google Assistant strings in Chrome Settings and OOBE.

Per request, revising the strings for Google Assistant that appear
in Chrome Settings and OOBE.

See bug for before/after and spec.

Bug: b:117154093
Change-Id: I00fcd6e42939462e6b711036d4b0e2630fe1706f
Reviewed-on: https://chromium-review.googlesource.com/c/1257152Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Commit-Queue: David Black <dmblack@google.com>
Cr-Commit-Position: refs/heads/master@{#596084}

chrome/app/chromeos_strings.grdp

@@ -3559,16 +3559,16 @@
     Google assistant logo
   </message>
   <message name="IDS_ASSISTANT_HOTWORD_TITLE" desc="Title for assistant hotword optin.">
-    Ok Google
+    "Ok Google"
   </message>
   <message name="IDS_ASSISTANT_HOTWORD_DESC" desc="Description for assistant hotword optin.">
-    Access your Assistant anytime you say "Ok Google" when your device is awake and unlocked.
+    Access your Assistant any time you say "Ok Google" when your screen is on
   </message>
   <message name="IDS_ASSISTANT_SCREEN_CONTEXT_TITLE" desc="Title for assistant screen context optin.">
-    Get info for what's on screen
+    Related info
   </message>
   <message name="IDS_ASSISTANT_SCREEN_CONTEXT_DESC" desc="Description for assistant screen context optin.">
-    See relevant suggestions from your Assistant related to what's on your screen.
+    Let the Assistant give suggestions based on what's on your screen
   </message>
   <message name="IDS_ASSISTANT_GET_MORE_SCREEN_TITLE" desc="Title for assistant get more screen.">
     Get the most out of your Assistant

chrome/app/settings_strings.grdp

@@ -2660,28 +2660,28 @@
     Google Assistant
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_ENABLE_CONTEXT" desc="Title for a toggle that lets the assistant use whats on the screen.">
-    Let Assistant use what's on your screen
+    Related info
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_ENABLE_CONTEXT_DESCRIPTION" desc="Sub label for context-enable toggle.">
-    Enables the Assistant to show you related info, apps, and actions.
+    Let the Assistant give suggestions based on what's on your screen
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_ENABLE_HOTWORD" desc="Title for a toggle that lets the assistant detect hotword.">
-    "Ok Google" detection
+    "Ok Google"
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_ENABLE_HOTWORD_DESCRIPTION" desc="Sub label for hotword-enable toggle.">
-    Access your Assistant any time you say "Ok Google" when your screen is on.
+    Access your Assistant any time you say "Ok Google" when your screen is on
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_ENABLE_NOTIFICATION" desc="Title for a toggle that lets the assistant show you notifications.">
-    Let Assistant show you notifications
+    Notifications
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_ENABLE_NOTIFICATION_DESCRIPTION" desc="Sub label for notification-enable toggle.">
-    Enables the Assistant to show you notifications.
+    Allow the Assistant to show you notifications
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_LAUNCH_WITH_MIC_OPEN" desc="Title for a toggle that determines whether to open the microphone when launching the Assistant.">
-    Launch Assistant with microphone open
+    Voice activation
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_LAUNCH_WITH_MIC_OPEN_DESCRIPTION" desc="Sub label for launch-with-microphone-open toggle.">
-    Always launch the Assistant with microphone open.
+    Use speech instead of keyboard when you start your Assistant
   </message>
   <message name="IDS_SETTINGS_GOOGLE_ASSISTANT_SETTINGS" desc="Title for a button that opens the Google Assistant app settings.">
     Google Assistant settings