Add ShareGroup to GLES2Implemenation

gpu/command_buffer/client/gles2_implementation_unittest.cc

Index: gpu/command_buffer/client/gles2_implementation_unittest.cc
diff --git a/gpu/command_buffer/client/gles2_implementation_unittest.cc b/gpu/command_buffer/client/gles2_implementation_unittest.cc
index 9aa84de877a13eb04ad83c50fa2261f4bf24a24a..e9a1aec7048d0e7f3d587aed65c7398ae95c7592 100644
--- a/gpu/command_buffer/client/gles2_implementation_unittest.cc
+++ b/gpu/command_buffer/client/gles2_implementation_unittest.cc
@@ -409,6 +409,7 @@ class GLES2ImplementationTest : public testing::Test {
 
       gl_.reset(new GLES2Implementation(
           helper_.get(),
+          NULL,
           transfer_buffer_.get(),
           shared_resources,
           bind_generates_resource));
@@ -526,6 +527,10 @@ const GLuint GLES2ImplementationTest::kTexturesStartId;
 const GLuint GLES2ImplementationTest::kQueriesStartId;
 #endif
 
+TEST_F(GLES2ImplementationTest, Basic) {
+  EXPECT_TRUE(gl_->share_group() != NULL);
+}
+
 TEST_F(GLES2ImplementationTest, ShaderSource) {
   const uint32 kBucketId = GLES2Implementation::kResultBucketId;
   const GLuint kShaderId = 456;