Move enable extensions define to a build flag.

chrome/browser/geolocation/geolocation_permission_context_unittest.cc

Index: chrome/browser/geolocation/geolocation_permission_context_unittest.cc
diff --git a/chrome/browser/geolocation/geolocation_permission_context_unittest.cc b/chrome/browser/geolocation/geolocation_permission_context_unittest.cc
index 81d8c6e2f02d8d159f9de93e29eee61a0bab9a97..a0e8add807e10d4e6c8302834c67b32a1f41a4fc 100644
--- a/chrome/browser/geolocation/geolocation_permission_context_unittest.cc
+++ b/chrome/browser/geolocation/geolocation_permission_context_unittest.cc
@@ -48,6 +48,7 @@
 #include "content/public/test/test_renderer_host.h"
 #include "content/public/test/test_utils.h"
 #include "content/public/test/web_contents_tester.h"
+#include "extensions/features/features.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
@@ -59,7 +60,7 @@
 #include "chrome/browser/ui/website_settings/mock_permission_prompt_factory.h"
 #endif
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/browser/view_type_utils.h"
 #endif
 
@@ -247,7 +248,7 @@ void GeolocationPermissionContextTests::AddNewTab(const GURL& url) {
       ->SendNavigate(entry->GetUniqueID(), true, url);
 
   // Set up required helpers, and make this be as "tabby" as the code requires.
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   extensions::SetViewType(new_tab, extensions::VIEW_TYPE_TAB_CONTENTS);
 #endif
 
@@ -280,7 +281,7 @@ void GeolocationPermissionContextTests::SetUp() {
   ChromeRenderViewHostTestHarness::SetUp();
 
   // Set up required helpers, and make this be as "tabby" as the code requires.
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   extensions::SetViewType(web_contents(), extensions::VIEW_TYPE_TAB_CONTENTS);
 #endif
   InfoBarService::CreateForWebContents(web_contents());