Removes MessageLoop::TYPE_XXX where possible

content/renderer/pepper/pepper_graphics_2d_host_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/pepper/pepper_graphics_2d_host.h"
 
 #include "base/basictypes.h"
 #include "base/message_loop/message_loop.h"
 #include "content/renderer/pepper/gfx_conversion.h"
 #include "content/renderer/pepper/mock_renderer_ppapi_host.h"
@@ skipping 12 matching lines @@
 namespace content {
 
 class PepperGraphics2DHostTest : public testing::Test {
  public:
   static bool ConvertToLogicalPixels(float scale,
                                      gfx::Rect* op_rect,
                                      gfx::Point* delta) {
     return PepperGraphics2DHost::ConvertToLogicalPixels(scale, op_rect, delta);
   }
 
-  PepperGraphics2DHostTest()
-      : message_loop_(base::MessageLoop::TYPE_DEFAULT),
-        renderer_ppapi_host_(NULL, 12345) {}
+  PepperGraphics2DHostTest() : renderer_ppapi_host_(NULL, 12345) {}
 
   virtual ~PepperGraphics2DHostTest() {
     ppapi::ProxyAutoLock proxy_lock;
     host_.reset();
   }
 
   void Init(PP_Instance instance,
             const PP_Size& backing_store_size,
             const PP_Rect& plugin_rect) {
     renderer_view_data_.rect = plugin_rect;
@@ skipping 339 matching lines @@
   ResetPageBitmap(&expected_bitmap);
   expected_bitmap.eraseArea(
       SkIRect::MakeWH(backing_store_size.width, backing_store_size.height),
       SkColorSetARGBMacro(255, 255, 0, 0));
   EXPECT_EQ(memcmp(expected_bitmap.getAddr(0, 0),
                    actual_bitmap.getAddr(0, 0),
                    expected_bitmap.getSize()), 0);
 }
 
 }  // namespace content