gpu/khronos_glcts_support: WA suppress compile-time warnings on linux

gpu/khronos_glcts_support/khronos_glcts_cts.gyp

 # Copyright 2014 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.
 
 {
   'includes': [
     'khronos_glcts.gypi',
   ],
   'targets': [
     {
       'target_name': 'glcts_common',
       'type': 'static_library',
+      'conditions': [
+        ['OS=="linux"', {
+          'cflags_cc': [
+            # WA: Suppress "implicit conversion turns string literal into
+            # bool" compile warning from glcShaderIndexingTests.cpp,
+            # glcShaderLibraryCase.cpp and glcShaderLoopTests.cpp during
+            # Debug build
+            # TODO(uartie) fix.
+            '-Wno-string-conversion',
+          ],
+        }],
+      ],
       'dependencies': [
         '<(DEPTH)/gpu/khronos_glcts_support/khronos_glcts_framework.gyp:delibs',
         '<(DEPTH)/gpu/khronos_glcts_support/khronos_glcts_framework.gyp:tcutil',
         '<(DEPTH)/gpu/khronos_glcts_support/khronos_glcts_framework.gyp:glutil',
         '<(DEPTH)/gpu/khronos_glcts_support/khronos_glcts_framework.gyp:tcutil_egl',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '<(DEPTH)/third_party/khronos_glcts/cts/common',
         ],
@@ skipping 60 matching lines @@
       },
       'export_dependent_settings': [
         'glcts_common',
       ],
       'sources': [
         '<@(glcts_es2_srcs)',
       ],
     },
   ],
 }