Run ContentMain in a browser_test's browser process. This removes duplication of code in the browse…

ash/drag_drop/drag_drop_interactive_uitest.cc

Index: ash/drag_drop/drag_drop_interactive_uitest.cc
===================================================================
--- ash/drag_drop/drag_drop_interactive_uitest.cc	(revision 257432)
+++ ash/drag_drop/drag_drop_interactive_uitest.cc	(working copy)
@@ -8,10 +8,14 @@
 #include "ash/test/ash_test_base.h"
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
+#include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
+#include "ui/base/resource/resource_bundle.h"
 #include "ui/base/test/ui_controls.h"
+#include "ui/base/ui_base_paths.h"
+#include "ui/gl/gl_surface.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
@@ -118,8 +122,27 @@
 
 }  // namespace
 
-typedef test::AshTestBase DragDropTest;
+class DragDropTest : public test::AshTestBase {
+ public:
+  DragDropTest() {}
+  virtual ~DragDropTest() {}
 
+  virtual void SetUp() OVERRIDE {
+    gfx::GLSurface::InitializeOneOffForTests();
+
+    ui::RegisterPathProvider();
+    ResourceBundle::InitSharedInstanceWithLocale("en-US", NULL);
+    base::FilePath resources_pack_path;
+    PathService::Get(base::DIR_MODULE, &resources_pack_path);
+    resources_pack_path =
+        resources_pack_path.Append(FILE_PATH_LITERAL("resources.pak"));
+    ResourceBundle::GetSharedInstance().AddDataPackFromPath(
+        resources_pack_path, ui::SCALE_FACTOR_NONE);
+
+    test::AshTestBase::SetUp();
+  }
+};
+
 #if defined(OS_WIN)
 #define MAYBE_DragDropAcrossMultiDisplay DISABLED_DragDropAcrossMultiDisplay
 #else