Reset PIXEL_UNPACK_BUFFER at texture manager initialization time

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
index b4ce41f18c7e54b923fd40c3ef58603cd08f1499..0c400fb193c92f4ee216609318ba0050d950b11b 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
@@ -232,6 +232,21 @@ void GLES2DecoderTestBase::InitDecoderWithCommandLine(
   EXPECT_CALL(*mock_decoder_, DoCommands(_, _, _, _)).WillRepeatedly(
       Invoke(mock_decoder_.get(), &MockGLES2Decoder::FakeDoCommands));
 
+  EXPECT_CALL(*gl_, GetString(GL_VERSION))
+      .WillOnce(Return(
+            reinterpret_cast<const uint8_t*>(
+            normalized_init.gl_version.c_str())))
+      .RetiresOnSaturation();
+  std::unique_ptr<gl::GLVersionInfo>  version_info;
+  version_info.reset(
+      new gl::GLVersionInfo(normalized_init.gl_version.c_str(), "", ""));
+
+  if (version_info->IsAtLeastGL(3, 2) || version_info->IsAtLeastGLES(3, 0)) {
+    EXPECT_CALL(*gl_, BindBuffer(GL_PIXEL_UNPACK_BUFFER, 0))
+        .Times(1)
+        .RetiresOnSaturation();
+  }
+
   EXPECT_TRUE(group_->Initialize(mock_decoder_.get(), init.context_type,
                                  DisallowedFeatures()));