[Read Anything] Expose feature behind public-facing flags.

The two flags are ReadAnything and ReadAnythingWithSceen2x. This will
allow testers to experiment with the flags enabled.

Bug: 1266555
Change-Id: I2a6d84b436d917466ca76f308b25ddc9a461fb58
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4189544
Reviewed-by: Ramin Halavati <[email protected]>
Reviewed-by: Jocelyn Tran <[email protected]>
Commit-Queue: Abigail Klein <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1096420}
diff --git a/chrome/browser/flag_descriptions.cc b/chrome/browser/flag_descriptions.cc
index 58c1bac0..9918e5a 100644
--- a/chrome/browser/flag_descriptions.cc
+++ b/chrome/browser/flag_descriptions.cc
@@ -4187,6 +4187,17 @@
     "media playing in Chrome. Turn the feature on in "
     "chrome://settings/accessibility.";
 
+const char kReadAnythingName[] = "Read Anything";
+const char kReadAnythingDescription[] =
+    "Enables the Read Anything feature which generates a reader-friendly view "
+    "of web pages. Open the side panel and select Read Anything to try the "
+    "feature.";
+
+const char kReadAnythingWithScreen2xName[] = "Read Anything with Screen2x";
+const char kReadAnythingWithScreen2xDescription[] =
+    "Have Read Anything use a local machine learning model for web page"
+    "distillation.";
+
 const char kEnableUserCloudSigninRestrictionPolicyName[] =
     "Cloud User level Signin Restrictions Policy";
 const char kEnableUserCloudSigninRestrictionPolicyDescription[] =