command_buffer: Add support for creating non-WebGL ES 3 contexts

gpu/command_buffer/tests/gl_program_unittest.cc

Index: gpu/command_buffer/tests/gl_program_unittest.cc
diff --git a/gpu/command_buffer/tests/gl_program_unittest.cc b/gpu/command_buffer/tests/gl_program_unittest.cc
index ef11ae4955fbfc814956c03ff1c8167dce24f2b5..fa3897eeebb34c9503ac7dc1f2b8e7eb4e07dae2 100644
--- a/gpu/command_buffer/tests/gl_program_unittest.cc
+++ b/gpu/command_buffer/tests/gl_program_unittest.cc
@@ -29,7 +29,7 @@ class WebGLProgramTest : public GLProgramTest {
  protected:
   void SetUp() override {
     GLManager::Options options;
-    options.webgl_version = 1;
+    options.context_type = gles2::CONTEXT_TYPE_WEBGL1;
     gl_.Initialize(options);
   }
 };