blimp: Move compositing, input and render widget feature to client/core.

blimp/client/core/compositor/BUILD.gn

Index: blimp/client/core/compositor/BUILD.gn
diff --git a/blimp/client/core/compositor/BUILD.gn b/blimp/client/core/compositor/BUILD.gn
index 07a13e856aefdcae308b4523345ac2d758b75706..7ce08b96035efe3239bf94479c57a067d6f61c6e 100644
--- a/blimp/client/core/compositor/BUILD.gn
+++ b/blimp/client/core/compositor/BUILD.gn
@@ -8,6 +8,8 @@ source_set("compositor") {
   sources = [
     "blimp_client_picture_cache.cc",
     "blimp_client_picture_cache.h",
+    "blimp_compositor.cc",
+    "blimp_compositor.h",
     "blimp_image_decoder.cc",
     "blimp_image_decoder.h",
     "blob_image_serialization_processor.cc",
@@ -30,6 +32,30 @@ source_set("compositor") {
   ]
 }
 
+source_set("compositor_support") {
+  visibility = [ "//blimp/client/*" ]
+
+  sources = [
+    "blimp_context_provider.cc",
+    "blimp_context_provider.h",
+    "blimp_gpu_memory_buffer_manager.cc",
+    "blimp_gpu_memory_buffer_manager.h",
+    "compositor_deps_provider.cc",
+    "compositor_deps_provider.h",
+  ]
+
+  deps = [
+    "//cc",
+    "//gpu/command_buffer/client",
+    "//gpu/command_buffer/client:gl_in_process_context",
+    "//gpu/command_buffer/client:gles2_c_lib",
+    "//gpu/command_buffer/client:gles2_implementation",
+    "//gpu/command_buffer/common:gles2_utils",
+    "//gpu/skia_bindings",
+    "//ui/gl",
+  ]
+}
+
 source_set("unit_tests") {
   visibility = [ "//blimp/client/core:unit_tests" ]
 
@@ -37,10 +63,12 @@ source_set("unit_tests") {
 
   sources = [
     "blimp_client_picture_cache_unittest.cc",
+    "blimp_compositor_unittest.cc",
   ]
 
   deps = [
     ":compositor",
+    ":compositor_support",
     "//blimp/test:support",
     "//skia",
     "//testing/gtest",