Make various gfx classes more amenable to use as compile-time constants.

cc/layers/layer_impl_unittest.cc

 // Copyright 2011 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/layers/layer_impl.h"
 
 #include "cc/animation/mutable_properties.h"
 #include "cc/layers/painted_scrollbar_layer_impl.h"
 #include "cc/layers/solid_color_scrollbar_layer_impl.h"
 #include "cc/output/filter_operation.h"
@@ skipping 129 matching lines @@
   root->SetScrollClipLayer(root_clip->id());
   host_impl.active_tree()->BuildLayerListAndPropertyTreesForTesting();
 
   // Adding children is an internal operation and should not mark layers as
   // changed.
   EXPECT_FALSE(root->LayerPropertyChanged());
   EXPECT_FALSE(child->LayerPropertyChanged());
   EXPECT_FALSE(grand_child->LayerPropertyChanged());
 
   gfx::PointF arbitrary_point_f = gfx::PointF(0.125f, 0.25f);
-  gfx::Point3F arbitrary_point_3f = gfx::Point3F(0.125f, 0.25f, 0.f);
   float arbitrary_number = 0.352f;
   gfx::Size arbitrary_size = gfx::Size(111, 222);
   gfx::Point arbitrary_point = gfx::Point(333, 444);
   gfx::Vector2d arbitrary_vector2d = gfx::Vector2d(111, 222);
   gfx::Rect arbitrary_rect = gfx::Rect(arbitrary_point, arbitrary_size);
-  gfx::RectF arbitrary_rect_f =
-      gfx::RectF(arbitrary_point_f, gfx::SizeF(1.234f, 5.678f));
   SkColor arbitrary_color = SkColorSetRGB(10, 20, 30);
   gfx::Transform arbitrary_transform;
   arbitrary_transform.Scale3d(0.1f, 0.2f, 0.3f);
   FilterOperations arbitrary_filters;
   arbitrary_filters.Append(FilterOperation::CreateOpacityFilter(0.5f));
   SkXfermode::Mode arbitrary_blend_mode = SkXfermode::kMultiply_Mode;
 
   // These properties are internal, and should not be considered "change" when
   // they are used.
   EXECUTE_AND_VERIFY_NEEDS_PUSH_PROPERTIES_AND_SUBTREE_DID_NOT_CHANGE(
@@ skipping 79 matching lines @@
   std::unique_ptr<LayerImpl> layer2_ptr =
       LayerImpl::Create(host_impl.active_tree(), 3);
   LayerImpl* layer2 = layer2_ptr.get();
   root->AddChild(std::move(layer2_ptr));
   host_impl.active_tree()->BuildLayerListAndPropertyTreesForTesting();
   DCHECK(host_impl.CanDraw());
 
   gfx::PointF arbitrary_point_f = gfx::PointF(0.125f, 0.25f);
   float arbitrary_number = 0.352f;
   gfx::Size arbitrary_size = gfx::Size(111, 222);
-  gfx::Point arbitrary_point = gfx::Point(333, 444);
   gfx::Vector2d arbitrary_vector2d = gfx::Vector2d(111, 222);
   gfx::Size large_size = gfx::Size(1000, 1000);
-  gfx::Rect arbitrary_rect = gfx::Rect(arbitrary_point, arbitrary_size);
-  gfx::RectF arbitrary_rect_f =
-      gfx::RectF(arbitrary_point_f, gfx::SizeF(1.234f, 5.678f));
   SkColor arbitrary_color = SkColorSetRGB(10, 20, 30);
   gfx::Transform arbitrary_transform;
   arbitrary_transform.Scale3d(0.1f, 0.2f, 0.3f);
   FilterOperations arbitrary_filters;
   arbitrary_filters.Append(FilterOperation::CreateOpacityFilter(0.5f));
   SkXfermode::Mode arbitrary_blend_mode = SkXfermode::kMultiply_Mode;
 
   // Set layer to draw content so that their draw property by property trees is
   // verified.
   VERIFY_NEEDS_UPDATE_DRAW_PROPERTIES(layer->SetDrawsContent(true));
@@ skipping 297 matching lines @@
 
   pending_layer->PushPropertiesTo(layer());
 
   EXPECT_VECTOR_EQ(gfx::Vector2dF(22, 23), layer()->CurrentScrollOffset());
   EXPECT_VECTOR_EQ(layer()->CurrentScrollOffset(),
                    pending_layer->CurrentScrollOffset());
 }
 
 }  // namespace
 }  // namespace cc