Moving the GL implementation details into a sub folder for client display.

remoting/client/BUILD.gn

Index: remoting/client/BUILD.gn
diff --git a/remoting/client/BUILD.gn b/remoting/client/BUILD.gn
index b5ff104c1f134e26227fa4fcaed7a847e0e027dc..bb8345a710c0e08be95e4eacdd73852deba4154c 100644
--- a/remoting/client/BUILD.gn
+++ b/remoting/client/BUILD.gn
@@ -73,56 +73,6 @@ static_library("client") {
   }
 }
 
-source_set("opengl_renderer") {
-  sources = [
-    "gl_canvas.cc",
-    "gl_canvas.h",
-    "gl_cursor.cc",
-    "gl_cursor.h",
-    "gl_cursor_feedback.cc",
-    "gl_cursor_feedback.h",
-    "gl_cursor_feedback_texture.cc",
-    "gl_cursor_feedback_texture.h",
-    "gl_desktop.cc",
-    "gl_desktop.h",
-    "gl_helpers.cc",
-    "gl_helpers.h",
-    "gl_math.cc",
-    "gl_math.h",
-    "gl_render_layer.cc",
-    "gl_render_layer.h",
-    "gl_renderer.cc",
-    "gl_renderer.h",
-  ]
-
-  deps = [
-    "//remoting/proto",
-    "//third_party/libyuv",
-    "//third_party/webrtc/base:rtc_base",
-  ]
-
-  configs += [ "//third_party/khronos:khronos_headers" ]
-
-  if (is_linux) {
-    libs = [ "GL" ]
-  }
-
-  if (is_mac) {
-    libs = [ "OpenGL.framework" ]
-  }
-
-  if (is_ios) {
-    libs = [
-      "GLKit.framework",
-      "OpenGLES.framework",
-    ]
-  }
-
-  if (is_win) {
-    deps += [ "//third_party/angle:libGLESv2" ]
-  }
-}
-
 source_set("unit_tests") {
   testonly = true
 
@@ -159,11 +109,4 @@ source_set("unit_tests") {
     "//testing/gtest",
     "//third_party/webrtc/base:rtc_base",
   ]
-
-  if (!is_win) {
-    # Windows clang builder fails to link the test binary with ANGLE GLESv2.
-    # crbug.com/642027
-    sources += [ "gl_renderer_unittest.cc" ]
-    deps += [ ":opengl_renderer" ]
-  }
 }