Prevent static mojo builds from pulling //ui/gl into mojo_shell

gpu/command_buffer/client/BUILD.gn

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 source_set("client") {
   sources = [
     "cmd_buffer_helper.cc",
     "cmd_buffer_helper.h",
     "fenced_allocator.cc",
     "fenced_allocator.h",
     "gpu_control.h",
+    "gpu_switches.cc",
+    "gpu_switches.h",
     "mapped_memory.cc",
     "mapped_memory.h",
     "ring_buffer.cc",
     "ring_buffer.h",
     "transfer_buffer.cc",
     "transfer_buffer.h",
   ]
 
   defines = [ "GPU_IMPLEMENTATION" ]
 
@@ skipping 80 matching lines @@
   public_configs = [ "//third_party/khronos:khronos_headers" ]
   deps = [
     "//base",
   ]
 }
 
 # Library emulates GLES2 using command_buffers.
 component("gles2_implementation") {
   sources = gles2_implementation_source_files
 
-  defines = [ "GLES2_IMPL_IMPLEMENTATION" ]
+  defines = ["GLES2_IMPL_IMPLEMENTATION", "GPU_IMPLEMENTATION" ]

[jamesr, 2014/09/26 22:46:18]

this is not GPU_IMPLEMENTATION, it's a different component.  If you set the
export header for both you'll get inconsistent declspecs

[DaveMoore, 2014/09/26 22:52:07]

Urp. I realized that and moved the files to the client source_set, but forgot to
take out the extra define
On 2014/09/26 22:46:18, jamesr wrote:

   all_dependent_configs = [ "//third_party/khronos:khronos_headers" ]
 
   if (is_win) {
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     cflags = [ "/wd4267" ]  # size_t to int truncation.
   }
 
   deps = [
     ":gles2_cmd_helper",
     ":gles2_interface",
     "//base",
     "//gpu/command_buffer/common",
     "//ui/gfx/geometry",
-    "//ui/gl",
   ]
 }
 
 # Library emulates GLES2 using command_buffers.
 component("gles2_implementation_client_side_arrays") {
   sources = gles2_implementation_source_files
 
   defines = [
     "GLES2_IMPL_IMPLEMENTATION",
     "GLES2_SUPPORT_CLIENT_SIDE_ARRAYS=1",
@@ skipping 46 matching lines @@
 
   deps = [
     ":client",
     ":gles2_interface",
     "//base",
     "//base/third_party/dynamic_annotations",
     "//gpu/command_buffer/common",
   ]
 }