cc: Remove fixed raster scale, stop rasterizing with will-change.

cc/trees/proxy_common.cc

Index: cc/trees/proxy_common.cc
diff --git a/cc/trees/proxy_common.cc b/cc/trees/proxy_common.cc
index 3e614aadd416ce6e486efa7a2067d06f3502aa9f..be80dd52733bdb89d75a53dc1db81e2a44dba1d4 100644
--- a/cc/trees/proxy_common.cc
+++ b/cc/trees/proxy_common.cc
@@ -20,10 +20,6 @@ void BeginMainFrameAndCommitState::ToProtobuf(
   scroll_info->ToProtobuf(proto->mutable_scroll_info());
   proto->set_memory_allocation_limit_bytes(memory_allocation_limit_bytes);
   proto->set_evicted_ui_resources(evicted_ui_resources);
-  proto->set_has_fixed_raster_scale_blurry_content(
-      has_fixed_raster_scale_blurry_content);
-  proto->set_has_fixed_raster_scale_potential_performance_regression(
-      has_fixed_raster_scale_potential_performance_regression);
 }
 
 void BeginMainFrameAndCommitState::FromProtobuf(
@@ -34,10 +30,6 @@ void BeginMainFrameAndCommitState::FromProtobuf(
   scroll_info->FromProtobuf(proto.scroll_info());
   memory_allocation_limit_bytes = proto.memory_allocation_limit_bytes();
   evicted_ui_resources = proto.evicted_ui_resources();
-  has_fixed_raster_scale_blurry_content =
-      proto.has_fixed_raster_scale_blurry_content();
-  has_fixed_raster_scale_potential_performance_regression =
-      proto.has_fixed_raster_scale_potential_performance_regression();
 }
 
 }  // namespace cc