Re-land: cc: Use worker context for one-copy tile initialization.

cc/surfaces/display.cc

Index: cc/surfaces/display.cc
diff --git a/cc/surfaces/display.cc b/cc/surfaces/display.cc
index 3d10173c4ea8c0344c49719dc112164d6f4de47d..fe278fc08fa7e4a1fbfe3099196cbc2f918ef048 100644
--- a/cc/surfaces/display.cc
+++ b/cc/surfaces/display.cc
@@ -102,13 +102,10 @@ void Display::InitializeRenderer() {
   if (resource_provider_)
     return;
 
-  // Display does not use GpuMemoryBuffers, so persistent map is not relevant.
-  bool use_persistent_map_for_gpu_memory_buffers = false;
   scoped_ptr<ResourceProvider> resource_provider = ResourceProvider::Create(
       output_surface_.get(), bitmap_manager_, gpu_memory_buffer_manager_,
       nullptr, settings_.highp_threshold_min, settings_.use_rgba_4444_textures,
       settings_.texture_id_allocation_chunk_size,
-      use_persistent_map_for_gpu_memory_buffers,
       std::vector<unsigned>(static_cast<size_t>(gfx::BufferFormat::LAST) + 1,
                             GL_TEXTURE_2D));
   if (!resource_provider)