Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/web_contents/web_drag_source_mac_unittest.mm

Index: content/browser/web_contents/web_drag_source_mac_unittest.mm
diff --git a/content/browser/web_contents/web_drag_source_mac_unittest.mm b/content/browser/web_contents/web_drag_source_mac_unittest.mm
index edc188848108265a84a576cccab8be289cf7576f..6f46e4f631741e3c8f3d86c0db0a4d165d37ff3c 100644
--- a/content/browser/web_contents/web_drag_source_mac_unittest.mm
+++ b/content/browser/web_contents/web_drag_source_mac_unittest.mm
@@ -17,11 +17,11 @@ namespace content {
 typedef RenderViewHostTestHarness WebDragSourceMacTest;
 
 TEST_F(WebDragSourceMacTest, DragInvalidlyEscapedBookmarklet) {
-  scoped_ptr<WebContents> contents(CreateTestWebContents());
+  std::unique_ptr<WebContents> contents(CreateTestWebContents());
   base::scoped_nsobject<NSView> view(
       [[NSView alloc] initWithFrame:NSMakeRect(0, 0, 10, 10)]);
 
-  scoped_ptr<DropData> dropData(new DropData);
+  std::unique_ptr<DropData> dropData(new DropData);
   dropData->url = GURL("javascript:%");
 
   WebContentsImpl* contentsImpl = static_cast<WebContentsImpl*>(contents.get());