Use an ES 2.0 context to collect GPUInfo on Android.

BUG=791788
TEST=crash reports
R=piman@chromium.org

Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: Ic7a68b18e42241b4c67188098bc536c37c2fdeef
Reviewed-on: https://chromium-review.googlesource.com/810049Reviewed-by: Antoine Labour <piman@chromium.org>
Commit-Queue: Zhenyao Mo <zmo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521985}

gpu/config/gpu_info_collector.cc

@@ -49,8 +49,10 @@ scoped_refptr<gl::GLSurface> InitializeGLSurface() {
 }
 
 scoped_refptr<gl::GLContext> InitializeGLContext(gl::GLSurface* surface) {
+  gl::GLContextAttribs attribs;
+  attribs.client_major_es_version = 2;
   scoped_refptr<gl::GLContext> context(
-      gl::init::CreateGLContext(nullptr, surface, gl::GLContextAttribs()));
+      gl::init::CreateGLContext(nullptr, surface, attribs));
   if (!context.get()) {
     LOG(ERROR) << "gl::init::CreateGLContext failed";
     return NULL;