Converted LayerImpl::bounds() to return SizeF.

cc/layers/picture_image_layer_impl_unittest.cc

Index: cc/layers/picture_image_layer_impl_unittest.cc
diff --git a/cc/layers/picture_image_layer_impl_unittest.cc b/cc/layers/picture_image_layer_impl_unittest.cc
index 831e3b091edf5b4c1bb4c1c811c1af16955e528d..08f7c9c8772858d48737d4fd15d11c629bdd9541 100644
--- a/cc/layers/picture_image_layer_impl_unittest.cc
+++ b/cc/layers/picture_image_layer_impl_unittest.cc
@@ -16,6 +16,7 @@
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/geometry/size_conversions.h"
 
 namespace cc {
 namespace {
@@ -64,8 +65,9 @@ class PictureImageLayerImplTest : public testing::Test {
         new TestablePictureImageLayerImpl(tree, id);
     layer->SetBounds(gfx::Size(100, 200));
     layer->SetContentBounds(gfx::Size(100, 200));
-    layer->tilings_.reset(new PictureLayerTilingSet(&tiling_client_,
-                                                    layer->bounds()));
+    layer->tilings_.reset(
+        new PictureLayerTilingSet(&tiling_client_,
+                                  gfx::ToCeiledSize(layer->bounds())));
     layer->pile_ = tiling_client_.GetPile();
     return make_scoped_ptr(layer);
   }
@@ -146,7 +148,7 @@ TEST_F(PictureImageLayerImplTest, IgnoreIdealContentScale) {
 
   // Draw.
   active_layer->draw_properties().visible_content_rect =
-      gfx::Rect(active_layer->bounds());
+      gfx::Rect(gfx::ToCeiledSize(active_layer->bounds()));
   MockOcclusionTracker<LayerImpl> occlusion_tracker;
   scoped_ptr<RenderPass> render_pass = RenderPass::Create();
   AppendQuadsData data;