cc: Avoid pointless gfx::Point/Size contructors when making Rects.

cc/output/software_renderer_unittest.cc

 // Copyright 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 "cc/output/software_renderer.h"
 
 #include "cc/layers/quad_sink.h"
 #include "cc/output/compositor_frame_metadata.h"
 #include "cc/output/software_output_device.h"
 #include "cc/quads/render_pass.h"
@@ skipping 188 matching lines @@
       DeviceViewportSize().height()]);
   renderer()->GetFramebufferPixels(pixels.get(), outer_rect);
 
   EXPECT_EQ(SK_ColorYELLOW, pixels[0]);
   EXPECT_EQ(SK_ColorYELLOW, pixels[outer_pixels - 1]);
   EXPECT_EQ(SK_ColorCYAN, pixels[outer_size.width() + 1]);
   EXPECT_EQ(SK_ColorCYAN, pixels[outer_pixels - outer_size.width() - 2]);
 }
 
 TEST_F(SoftwareRendererTest, ShouldClearRootRenderPass) {
-  gfx::Rect viewport_rect(gfx::Size(100, 100));
+  gfx::Rect viewport_rect(0, 0, 100, 100);
   size_t viewport_pixels = viewport_rect.width() * viewport_rect.height();
   set_viewport_size(viewport_rect.size());
   set_should_clear_root_render_pass(false);
   InitializeRenderer();
 
   RenderPassList list;
   scoped_array<SkColor> pixels(new SkColor[viewport_pixels]);
 
   // Draw a fullscreen green quad in a first frame.
   RenderPass::Id root_clear_pass_id(1, 0);
@@ skipping 30 matching lines @@
   EXPECT_EQ(
       SK_ColorMAGENTA,
       pixels[smaller_rect.y() * viewport_rect.width() + smaller_rect.x()]);
   EXPECT_EQ(SK_ColorMAGENTA,
             pixels[(smaller_rect.bottom() - 1) * viewport_rect.width() +
                 smaller_rect.right() - 1]);
 }
 
 }  // namespace
 }  // namespace cc