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

content/browser/download/download_manager_impl_unittest.cc

Index: content/browser/download/download_manager_impl_unittest.cc
diff --git a/content/browser/download/download_manager_impl_unittest.cc b/content/browser/download/download_manager_impl_unittest.cc
index 3e606c2abefc923aea505775bbb8d5af31999077..c43e4df952b1e64331fca8fb11bd129c3ce8cfc2 100644
--- a/content/browser/download/download_manager_impl_unittest.cc
+++ b/content/browser/download/download_manager_impl_unittest.cc
@@ -38,7 +38,6 @@
 #include "content/public/browser/download_interrupt_reasons.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/download_manager_delegate.h"
-#include "content/public/browser/zoom_level_delegate.h"
 #include "content/public/test/mock_download_item.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread.h"
@@ -48,6 +47,10 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/origin.h"
 
+#if !defined(OS_ANDROID)
+#include "content/public/browser/zoom_level_delegate.h"
+#endif  // !defined(OS_ANDROID)
+
 using ::testing::AllOf;
 using ::testing::DoAll;
 using ::testing::Eq;
@@ -304,8 +307,10 @@ class MockBrowserContext : public BrowserContext {
   ~MockBrowserContext() {}
 
   MOCK_CONST_METHOD0(GetPath, base::FilePath());
+#if !defined(OS_ANDROID)
   MOCK_METHOD1(CreateZoomLevelDelegateMock,
                ZoomLevelDelegate*(const base::FilePath&));
+#endif  // !defined(OS_ANDROID)
   MOCK_CONST_METHOD0(IsOffTheRecord, bool());
   MOCK_METHOD0(GetResourceContext, ResourceContext*());
   MOCK_METHOD0(GetDownloadManagerDelegate, DownloadManagerDelegate*());
@@ -338,12 +343,13 @@ class MockBrowserContext : public BrowserContext {
       URLRequestInterceptorScopedVector request_interceptors) override {
     return nullptr;
   }
-
+#if !defined(OS_ANDROID)
   std::unique_ptr<ZoomLevelDelegate> CreateZoomLevelDelegate(
       const base::FilePath& path) override {
     return std::unique_ptr<ZoomLevelDelegate>(
         CreateZoomLevelDelegateMock(path));
   }
+#endif  // !defined(OS_ANDROID)
 };
 
 class MockDownloadManagerObserver : public DownloadManager::Observer {