cc: Do not limit number of raster tasks for upload limit.

cc/trees/layer_tree_host_impl.cc

Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index 9797c974b27798cd7a65185f67220914cb8220ad..0e3c4244c5f2a4bc621fcbc8a016260ed9144999 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -103,14 +103,6 @@ size_t GetMaxTransferBufferUsageBytes(cc::ContextProvider* context_provider) {
       kMaxTransferBufferUsageBytes);
 }
 
-size_t GetMaxRasterTasksUsageBytes(cc::ContextProvider* context_provider) {
-  // Transfer-buffer/raster-tasks limits are different but related. We make
-  // equal here, as this is ideal when using transfer buffers. When not using
-  // transfer buffers we should still limit raster to something similar, to
-  // preserve caching behavior (and limit memory waste when priorities change).
-  return GetMaxTransferBufferUsageBytes(context_provider);
-}
-
 unsigned GetMapImageTextureTarget(cc::ContextProvider* context_provider) {
   if (!context_provider)
     return GL_TEXTURE_2D;
@@ -1905,7 +1897,6 @@ void LayerTreeHostImpl::CreateAndSetTileManager(
                           resource_pool_.get(),
                           raster_worker_pool_->AsRasterizer(),
                           direct_raster_worker_pool_->AsRasterizer(),
-                          GetMaxRasterTasksUsageBytes(context_provider),
                           allow_rasterize_on_demand,
                           rendering_stats_instrumentation_);