viz: Use a simple GpuMemoryBufferManager implementation.

components/viz/service/BUILD.gn

Index: components/viz/service/BUILD.gn
diff --git a/components/viz/service/BUILD.gn b/components/viz/service/BUILD.gn
index ecb8291d9c668d27a0d4eae05784858f362ccd8a..90b787db05b99c1e9d64087059a9236e39837ec5 100644
--- a/components/viz/service/BUILD.gn
+++ b/components/viz/service/BUILD.gn
@@ -26,6 +26,8 @@ component("service") {
     "display_compositor/gpu_display_provider.h",
     "display_compositor/host_shared_bitmap_manager.cc",
     "display_compositor/host_shared_bitmap_manager.h",
+    "display_compositor/in_process_gpu_memory_buffer_manager.cc",
+    "display_compositor/in_process_gpu_memory_buffer_manager.h",
     "frame_sinks/frame_eviction_manager.cc",
     "frame_sinks/frame_eviction_manager.h",
     "frame_sinks/frame_evictor.cc",
@@ -53,7 +55,9 @@ component("service") {
     "//gpu/command_buffer/client:gles2_interface",
     "//gpu/command_buffer/common",
     "//gpu/ipc:command_buffer",
+    "//gpu/ipc/client",

[danakj, 2017/06/20 14:52:41]

i didn't see this used while reading through?

     "//gpu/ipc/common:surface_handle_type",
+    "//gpu/ipc/service",
     "//skia",
     "//ui/display/types",
     "//ui/gfx",