Fix a lot of support links.

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from generated_resources.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
   <message name="IDS_EMPTY_STRING" desc="Empty string, exist only to make code generic. No translation required.">
   </message>
   <message name="IDS_CHROMEBOOK" desc="The localized name for Chromebook.">
     Chromebook
   </message>
   <message name="IDS_CHROMEBOX" desc="The localized name for Chromebox">
@@ skipping 2937 matching lines @@
   <message name="IDS_EULA_ACCEPT_AND_CONTINUE_BUTTON" desc="Accept button text below EULA terms of service">
     Accept and continue
   </message>
   <message name="IDS_EULA_SYSTEM_SECURITY_SETTING" desc="Link from the EULA wizard screen and title of the TPM info dialog">
     System security setting
   </message>
   <message name="IDS_EULA_SYSTEM_INSTALLATION_SETTINGS" desc="Link from the EULA wizard screen and title of the TPM and RLZ info dialog">
     System installation settings
   </message>
   <message name="IDS_EULA_TPM_DESCRIPTION" desc="Dialog box text">
-    Your computer contains a Trusted Platform Module (TPM) security device, which is used to implement many critical security features in Chrome OS. Visit the Chromebook Help Center to learn more: http://support.google.com/chromebook/?p=tpm
+    Your computer contains a Trusted Platform Module (TPM) security device, which is used to implement many critical security features in Chrome OS. Visit the Chromebook Help Center to learn more: https://support.google.com/chromebook/?p=tpm
   </message>
   <message name="IDS_EULA_TPM_KEY_DESCRIPTION" desc="Dialog box text">
     Below is the randomly generated TPM password that has been assigned to your computer:
   </message>
   <message name="IDS_EULA_TPM_KEY_DESCRIPTION_POWERWASH" desc="Dialog box text in case TPM is already in owned state">
     The randomly generated TPM password is not available. This is normal after a Powerwash.
   </message>
   <message name="IDS_EULA_TPM_WAIT" desc="Dialog box text">
     The TPM is being set up. Please be patient; this may take a few minutes.
   </message>
@@ skipping 3397 matching lines @@
     Could not connect to the Chrome Web Store.
   </message>
   <message name="IDS_FLAGS_PRINTER_PROVIDER_SEARCH_APP_NAME" desc="Name of the flag used to enable launching Chrome Web Store Gallery widget app for searching for printer provider apps.">
     Chrome Web Store Gallery app for printer drivers
   </message>
   <message name="IDS_FLAGS_PRINTER_PROVIDER_SEARCH_APP_DESCRIPTION" desc="Description of a flag in chrome://flags that enables launching Chrome Web Store Gallery widget app for searching for printer provider apps.">
     Enables Chrome Web Store Gallery app for printer drivers. The app searches Chrome Web Store for extensions that support printing to a USB printer with specific USB ID.
   </message>
 
 </grit-part>