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

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index a3bcd2e1527a70942a00605cf7cfd6a5af998c0f..f668fe617c8821a603498eb8cc36a1e7e538aed1 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -108,7 +108,6 @@
 #include "components/sync_preferences/pref_service_syncable.h"
 #include "components/url_formatter/url_fixer.h"
 #include "components/user_prefs/user_prefs.h"
-#include "components/zoom/zoom_event_manager.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/dom_storage_context.h"
 #include "content/public/browser/notification_service.h"
@@ -116,7 +115,6 @@
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/url_data_source.h"
 #include "content/public/common/content_constants.h"
-#include "content/public/common/page_zoom.h"
 #include "extensions/features/features.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "ppapi/features/features.h"
@@ -137,6 +135,11 @@
 #include "components/user_manager/user_manager.h"
 #endif
 
+#if !defined(OS_ANDROID)
+#include "components/zoom/zoom_event_manager.h"
+#include "content/public/common/page_zoom.h"
+#endif
+
 #if BUILDFLAG(ENABLE_BACKGROUND)
 #include "chrome/browser/background/background_mode_manager.h"
 #endif
@@ -771,12 +774,14 @@ Profile::ProfileType ProfileImpl::GetProfileType() const {
   return REGULAR_PROFILE;
 }
 
+#if !defined(OS_ANDROID)
 std::unique_ptr<content::ZoomLevelDelegate>
 ProfileImpl::CreateZoomLevelDelegate(const base::FilePath& partition_path) {
   return base::MakeUnique<ChromeZoomLevelPrefs>(
       GetPrefs(), GetPath(), partition_path,
       zoom::ZoomEventManager::GetForBrowserContext(this)->GetWeakPtr());
 }
+#endif  // !defined(OS_ANDROID)
 
 base::FilePath ProfileImpl::GetPath() const {
   return path_;
@@ -962,10 +967,12 @@ const PrefService* ProfileImpl::GetPrefs() const {
   return prefs_.get();
 }
 
+#if !defined(OS_ANDROID)
 ChromeZoomLevelPrefs* ProfileImpl::GetZoomLevelPrefs() {
   return static_cast<ChromeZoomLevelPrefs*>(
       GetDefaultStoragePartition(this)->GetZoomLevelDelegate());
 }
+#endif  // !defined(OS_ANDROID)
 
 PrefService* ProfileImpl::GetOffTheRecordPrefs() {
   DCHECK(prefs_);