Conditionally add the OpenGL ES 2.0 conformance tests to all.gyp

build/all.gyp

Index: build/all.gyp
diff --git a/build/all.gyp b/build/all.gyp
index de9abffe0e45f6843ce5ba6ca97e649554dbba30..8f221bf0b2c10f23779666877993de2c1848b8c3 100644
--- a/build/all.gyp
+++ b/build/all.gyp
@@ -307,6 +307,13 @@
             '../chrome/chrome.gyp:performance_ui_tests',
             '../gpu/gpu.gyp:gl_tests',
           ],
+          'conditions': [
+            ['internal_gles2_conform_tests', {
+              'dependencies': [
+                '../gpu/gles2_conform_test/gles2_conform_test.gyp:gles2_conform_test_windowless',
+              ],
+            }], # internal_gles2_conform
+          ],
         }, # target_name: chromium_gpu_builder
         {
           'target_name': 'chromium_gpu_debug_builder',
@@ -315,6 +322,13 @@
             '../chrome/chrome.gyp:gpu_tests',
             '../gpu/gpu.gyp:gl_tests',
           ],
+          'conditions': [
+            ['internal_gles2_conform_tests', {
+              'dependencies': [
+                '../gpu/gles2_conform_test/gles2_conform_test.gyp:gles2_conform_test_windowless',
+              ],
+            }], # internal_gles2_conform
+          ],
         }, # target_name: chromium_gpu_debug_builder
         {
           'target_name': 'chromium_builder_qa',