Fix file browsing test

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

features/steps/project/source/browse_files.rb

@@ -337,13 +337,15 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
   end
 
   step 'I should see buttons for allowed commands' do
-    expect(page).to have_content 'Raw'
-    expect(page).to have_content 'History'
-    expect(page).to have_content 'Permalink'
-    expect(page).not_to have_content 'Edit'
-    expect(page).not_to have_content 'Blame'
-    expect(page).to have_content 'Delete'
-    expect(page).to have_content 'Replace'
+    page.within '.content' do
+      expect(page).to have_content 'Raw'
+      expect(page).to have_content 'History'
+      expect(page).to have_content 'Permalink'
+      expect(page).not_to have_content 'Edit'
+      expect(page).not_to have_content 'Blame'
+      expect(page).to have_content 'Delete'
+      expect(page).to have_content 'Replace'
+    end
   end
 
   step 'I should see a notice about a new fork having been created' do