[Mac] Redesign the avatar bubble UI

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 5a7830bf2c9ac7911c6dbdf2aa5e24aa00aed7a2..b79f2a1fdd3c3c861e7ab8472066fa76a85e53da 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -11445,6 +11445,9 @@ Would you like to start <ph name="CONTROL_PANEL_APPLET_NAME">$1<ex>Add/Remove Pr
         <message name="IDS_PROFILES_PROFILE_MANAGE_ACCOUNTS_BUTTON" desc="Button in the avatar menu bubble view used to manage accounts for a profile.">
           Your accounts
         </message>
+        <message name="IDS_PROFILES_PROFILE_HIDE_MANAGE_ACCOUNTS_BUTTON" desc="Button in the avatar menu bubble view used to hide the accounts for a profile.">
+          Hide accounts
+        </message>
         <message name="IDS_PROFILES_PROFILE_TUTORIAL_LEARN_MORE" desc="The Learn More link in the avatar tutorial bubble.">
           Learn more
         </message>
@@ -11456,8 +11459,11 @@ Would you like to start <ph name="CONTROL_PANEL_APPLET_NAME">$1<ex>Add/Remove Pr
         <message name="IDS_PROFILES_PROFILE_MANAGE_ACCOUNTS_BUTTON" desc="Button in the avatar menu bubble view used to manage accounts for a profile.">
           Your Accounts
         </message>
+        <message name="IDS_PROFILES_PROFILE_HIDE_MANAGE_ACCOUNTS_BUTTON" desc="Button in the avatar menu bubble view used to hide the accounts for a profile.">
+          Hide Accounts
+        </message>
         <message name="IDS_PROFILES_PROFILE_TUTORIAL_LEARN_MORE" desc="The Learn More link in the avatar tutorial bubble.">
-            Learn More
+          Learn More
         </message>
       </if>
       <message name="IDS_PROFILES_PROFILE_CHANGE_PHOTO_BUTTON" desc="Button in the avatar menu bubble view used to change the photo for a profile.">