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

content/public/browser/storage_partition.h

Index: content/public/browser/storage_partition.h
diff --git a/content/public/browser/storage_partition.h b/content/public/browser/storage_partition.h
index 4d4021d8a625eaf1d88654487faacb0d379c4a47..60e5c7dc3574f1286d21e1bfc946bc1711d815e4 100644
--- a/content/public/browser/storage_partition.h
+++ b/content/public/browser/storage_partition.h
@@ -44,12 +44,15 @@ class AppCacheService;
 class BrowserContext;
 class CacheStorageContext;
 class DOMStorageContext;
-class HostZoomLevelContext;
-class HostZoomMap;
 class IndexedDBContext;
 class PlatformNotificationContext;
 class ServiceWorkerContext;
+
+#if !defined(OS_ANDROID)
+class HostZoomLevelContext;
+class HostZoomMap;
 class ZoomLevelDelegate;
+#endif  // !defined(OS_ANDROID)
 
 // Defines what persistent state a child process can access.
 //
@@ -70,9 +73,11 @@ class CONTENT_EXPORT StoragePartition {
   virtual IndexedDBContext* GetIndexedDBContext() = 0;
   virtual ServiceWorkerContext* GetServiceWorkerContext() = 0;
   virtual CacheStorageContext* GetCacheStorageContext() = 0;
+#if !defined(OS_ANDROID)
   virtual HostZoomMap* GetHostZoomMap() = 0;
   virtual HostZoomLevelContext* GetHostZoomLevelContext() = 0;
   virtual ZoomLevelDelegate* GetZoomLevelDelegate() = 0;
+#endif  // !defined(OS_ANDROID)
   virtual PlatformNotificationContext* GetPlatformNotificationContext() = 0;
 
   enum : uint32_t {