cc: Remove implicit conversions from Rect to RectF in src/cc/.

cc/trees/layer_tree_impl.cc

Index: cc/trees/layer_tree_impl.cc
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc
index ff048674af2bae33feb2d5987282c434be177d98..1273e18ff2bc7675c6998a65a0147d702cd5cd2c 100644
--- a/cc/trees/layer_tree_impl.cc
+++ b/cc/trees/layer_tree_impl.cc
@@ -1231,7 +1231,7 @@ static inline bool LayerClipsSubtree(LayerType* layer) {
 static bool PointHitsRect(
     const gfx::PointF& screen_space_point,
     const gfx::Transform& local_space_to_screen_space_transform,
-    const gfx::RectF& local_space_rect,
+    const gfx::Rect& local_space_rect,
     float* distance_to_camera) {
   // If the transform is not invertible, then assume that this point doesn't hit
   // this rect.
@@ -1254,7 +1254,7 @@ static bool PointHitsRect(
   if (clipped)
     return false;
 
-  if (!local_space_rect.Contains(hit_test_point_in_local_space))
+  if (!gfx::RectF(local_space_rect).Contains(hit_test_point_in_local_space))
     return false;
 
   if (distance_to_camera) {
@@ -1330,7 +1330,7 @@ static bool PointIsClippedBySurfaceOrClipRect(
 static bool PointHitsLayer(const LayerImpl* layer,
                            const gfx::PointF& screen_space_point,
                            float* distance_to_intersection) {
-  gfx::RectF content_rect(layer->bounds());
+  gfx::Rect content_rect(layer->bounds());
   if (!PointHitsRect(screen_space_point,
                      layer->screen_space_transform(),
                      content_rect,