gfx: Make conversions from gfx::Point to PointF explicit.

cc/trees/layer_tree_host_pixeltest_readback.cc

 // Copyright 2013 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 "build/build_config.h"
 #include "cc/layers/solid_color_layer.h"
 #include "cc/layers/texture_layer.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
 #include "cc/test/fake_picture_layer.h"
@@ skipping 373 matching lines @@
 }
 
 TEST_P(LayerTreeHostReadbackPixelTest, ReadbackNonRootLayerOutsideViewport) {
   scoped_refptr<SolidColorLayer> background =
       CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorWHITE);
 
   scoped_refptr<SolidColorLayer> green =
       CreateSolidColorLayer(gfx::Rect(200, 200), SK_ColorGREEN);
   // Only the top left quarter of the layer is inside the viewport, so the
   // blue layer is entirely outside.
-  green->SetPosition(gfx::Point(100, 100));
+  green->SetPosition(gfx::PointF(100.f, 100.f));
   background->AddChild(green);
 
   scoped_refptr<SolidColorLayer> blue =
       CreateSolidColorLayer(gfx::Rect(150, 150, 50, 50), SK_ColorBLUE);
   green->AddChild(blue);
 
   RunReadbackTestWithReadbackTarget(
       GetParam().pixel_test_type, GetParam().readback_type, background,
       green.get(),
       base::FilePath(FILE_PATH_LITERAL("green_with_blue_corner.png")));
@@ skipping 85 matching lines @@
   background->SetIsDrawable(true);
 
   scoped_refptr<FakePictureLayer> green =
       FakePictureLayer::Create(layer_settings(), &green_client_);
   green->SetBounds(gfx::Size(100, 100));
   green->SetIsDrawable(true);
   background->AddChild(green);
 
   scoped_refptr<FakePictureLayer> blue =
       FakePictureLayer::Create(layer_settings(), &blue_client_);
-  blue->SetPosition(gfx::Point(50, 50));
+  blue->SetPosition(gfx::PointF(50.f, 50.f));
   blue->SetBounds(gfx::Size(25, 25));
   blue->SetIsDrawable(true);
   green->AddChild(blue);
 
   // Grab the middle of the root layer.
   copy_subrect_ = gfx::Rect(25, 25, 50, 50);
   device_scale_factor_ = 2.f;
   RunReadbackTest(
       GetParam().pixel_test_type, GetParam().readback_type, background,
       base::FilePath(FILE_PATH_LITERAL("green_small_with_blue_corner.png")));
 }
 
 TEST_P(LayerTreeHostReadbackDeviceScalePixelTest, ReadbackNonRootLayerSubrect) {
   scoped_refptr<FakePictureLayer> background =
       FakePictureLayer::Create(layer_settings(), &white_client_);
   background->SetBounds(gfx::Size(100, 100));
   background->SetIsDrawable(true);
 
   scoped_refptr<FakePictureLayer> green =
       FakePictureLayer::Create(layer_settings(), &green_client_);
-  green->SetPosition(gfx::Point(10, 20));
+  green->SetPosition(gfx::PointF(10.f, 20.f));
   green->SetBounds(gfx::Size(90, 80));
   green->SetIsDrawable(true);
   background->AddChild(green);
 
   scoped_refptr<FakePictureLayer> blue =
       FakePictureLayer::Create(layer_settings(), &blue_client_);
-  blue->SetPosition(gfx::Point(50, 50));
+  blue->SetPosition(gfx::PointF(50.f, 50.f));
   blue->SetBounds(gfx::Size(25, 25));
   blue->SetIsDrawable(true);
   green->AddChild(blue);
 
   // Grab the green layer's content with blue in the bottom right.
   copy_subrect_ = gfx::Rect(25, 25, 50, 50);
   device_scale_factor_ = 2.f;
   RunReadbackTestWithReadbackTarget(
       GetParam().pixel_test_type, GetParam().readback_type, background,
       green.get(),
       base::FilePath(FILE_PATH_LITERAL("green_small_with_blue_corner.png")));
 }
 
 INSTANTIATE_TEST_CASE_P(
     LayerTreeHostReadbackDeviceScalePixelTests,
     LayerTreeHostReadbackDeviceScalePixelTest,
     ::testing::Values(
         ReadbackTestConfig(LayerTreeHostReadbackPixelTest::PIXEL_TEST_SOFTWARE,
                            READBACK_DEFAULT),
         ReadbackTestConfig(LayerTreeHostReadbackPixelTest::PIXEL_TEST_GL,
                            READBACK_DEFAULT),
         ReadbackTestConfig(LayerTreeHostReadbackPixelTest::PIXEL_TEST_GL,
                            READBACK_BITMAP)));
 
 }  // namespace
 }  // namespace cc
 
 #endif  // OS_ANDROID