Don't compile code for desktop zoom or GuestViews on mobile platforms.

chrome/browser/profiles/profile_impl.h

Index: chrome/browser/profiles/profile_impl.h
diff --git a/chrome/browser/profiles/profile_impl.h b/chrome/browser/profiles/profile_impl.h
index f948a4d9978678937fb78ceb5058e916a9e53fdb..24c41e57740fc4d77896cedbcd6f941eaf0820c3 100644
--- a/chrome/browser/profiles/profile_impl.h
+++ b/chrome/browser/profiles/profile_impl.h
@@ -18,13 +18,16 @@
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_impl_io_data.h"
-#include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
 #include "chrome/common/features.h"
 #include "components/prefs/pref_change_registrar.h"
 #include "content/public/browser/content_browser_client.h"
-#include "content/public/browser/host_zoom_map.h"
 #include "extensions/features/features.h"
 
+#if !defined(OS_ANDROID)
+#include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
+#include "content/public/browser/host_zoom_map.h"
+#endif
+
 class MediaDeviceIDSalt;
 class PrefService;
 
@@ -74,8 +77,10 @@ class ProfileImpl : public Profile {
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // content::BrowserContext implementation:
+#if !defined(OS_ANDROID)
   std::unique_ptr<content::ZoomLevelDelegate> CreateZoomLevelDelegate(
       const base::FilePath& partition_path) override;
+#endif
   base::FilePath GetPath() const override;
   content::DownloadManagerDelegate* GetDownloadManagerDelegate() override;
   content::ResourceContext* GetResourceContext() override;
@@ -119,7 +124,9 @@ class ProfileImpl : public Profile {
   ExtensionSpecialStoragePolicy* GetExtensionSpecialStoragePolicy() override;
   PrefService* GetPrefs() override;
   const PrefService* GetPrefs() const override;
+#if !defined(OS_ANDROID)
   ChromeZoomLevelPrefs* GetZoomLevelPrefs() override;
+#endif
   PrefService* GetOffTheRecordPrefs() override;
   net::URLRequestContextGetter* GetRequestContext() override;
   net::URLRequestContextGetter* GetRequestContextForExtensions() override;