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

content/public/test/test_browser_context.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_TEST_TEST_BROWSER_CONTEXT_H_
 #define CONTENT_PUBLIC_TEST_TEST_BROWSER_CONTEXT_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/browser_context.h"
 
 namespace content {
 
 class MockBackgroundSyncController;
 class MockResourceContext;
 class MockSSLHostStateDelegate;
+#if !defined(OS_ANDROID)
 class ZoomLevelDelegate;
+#endif  // !defined(OS_ANDROID)
 
 class TestBrowserContext : public BrowserContext {
  public:
   TestBrowserContext();
   ~TestBrowserContext() override;
 
   // Takes ownership of the temporary directory so that it's not deleted when
   // this object is destructed.
   base::FilePath TakePath();
 
   void SetSpecialStoragePolicy(storage::SpecialStoragePolicy* policy);
   void SetPermissionManager(
       std::unique_ptr<PermissionManager> permission_manager);
   net::URLRequestContextGetter* GetRequestContext();
 
   // Allow clients to make this an incognito context.
   void set_is_off_the_record(bool is_off_the_record) {
     is_off_the_record_ = is_off_the_record;
   }
 
   // BrowserContext implementation.
   base::FilePath GetPath() const override;
+#if !defined(OS_ANDROID)
   std::unique_ptr<ZoomLevelDelegate> CreateZoomLevelDelegate(
       const base::FilePath& partition_path) override;
+#endif  // !defined(OS_ANDROID)
   bool IsOffTheRecord() const override;
   DownloadManagerDelegate* GetDownloadManagerDelegate() override;
   ResourceContext* GetResourceContext() override;
   BrowserPluginGuestManager* GetGuestManager() override;
   storage::SpecialStoragePolicy* GetSpecialStoragePolicy() override;
   PushMessagingService* GetPushMessagingService() override;
   SSLHostStateDelegate* GetSSLHostStateDelegate() override;
   PermissionManager* GetPermissionManager() override;
   BackgroundSyncController* GetBackgroundSyncController() override;
   net::URLRequestContextGetter* CreateRequestContext(
@@ skipping 18 matching lines @@
   std::unique_ptr<PermissionManager> permission_manager_;
   std::unique_ptr<MockBackgroundSyncController> background_sync_controller_;
   bool is_off_the_record_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(TestBrowserContext);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_TEST_BROWSER_CONTEXT_H_