Fixes aura build on windows. Makes all tests use the test compositor

ui/aura/window_unittest.cc

Index: ui/aura/window_unittest.cc
diff --git a/ui/aura/window_unittest.cc b/ui/aura/window_unittest.cc
index 87f7ca945b52ae04a5b591b539ba22ca568ed85f..65a6af2e0ec6bb859dc27364c513c0ca97d48613 100644
--- a/ui/aura/window_unittest.cc
+++ b/ui/aura/window_unittest.cc
@@ -4,8 +4,8 @@
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "base/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/aura/aura_test_base.h"
 #include "ui/aura/desktop.h"
 #include "ui/aura/event.h"
 #include "ui/aura/focus_manager.h"
@@ -172,23 +172,11 @@ class TestWindowDelegate : public WindowDelegateImpl {
   DISALLOW_COPY_AND_ASSIGN(TestWindowDelegate);
 };
 
-class WindowTest : public testing::Test {
+class WindowTest : public AuraTestBase {
  public:
-  WindowTest() : main_message_loop(MessageLoop::TYPE_UI) {
-    Desktop::GetInstance()->Show();
-    Desktop::GetInstance()->SetSize(gfx::Size(500, 500));
-    if (!Desktop::GetInstance()->default_parent())
-      Desktop::GetInstance()->CreateDefaultParentForTesting();
-  }
+  WindowTest() {}
   virtual ~WindowTest() {}
 
-  // Overridden from testing::Test:
-  virtual void SetUp() OVERRIDE {
-  }
-
-  virtual void TearDown() OVERRIDE {
-  }
-
   Window* CreateTestWindowWithId(int id, Window* parent) {
     return CreateTestWindowWithDelegate(NULL, id, gfx::Rect(), parent);
   }
@@ -215,8 +203,6 @@ class WindowTest : public testing::Test {
   }
 
  private:
-  MessageLoop main_message_loop;
-
   DISALLOW_COPY_AND_ASSIGN(WindowTest);
 };