Implement TransformFeedbackManager in GPU command buffer.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_buffers.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_buffers.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_buffers.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_buffers.cc
index ddfbec61614854bea995b138012a132127bd5aea..38f118eef8431b878115fd5a7ac3cda8607a1251 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_buffers.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_buffers.cc
@@ -21,20 +21,17 @@ namespace {
 
 }  // namespace anonymous
 
-TEST_P(GLES2DecoderTest, BindBufferBaseValidArgs) {
+TEST_P(GLES3DecoderTest, BindBufferBaseValidArgs) {
   EXPECT_CALL(
       *gl_, BindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 2, kServiceBufferId));
   SpecializedSetup<cmds::BindBufferBase, 0>(true);
   cmds::BindBufferBase cmd;
   cmd.Init(GL_TRANSFORM_FEEDBACK_BUFFER, 2, client_buffer_id_);
-  decoder_->set_unsafe_es3_apis_enabled(true);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
-  decoder_->set_unsafe_es3_apis_enabled(false);
-  EXPECT_EQ(error::kUnknownCommand, ExecuteCmd(cmd));
 }
 
-TEST_P(GLES2DecoderTest, BindBufferBaseValidArgsNewId) {
+TEST_P(GLES3DecoderTest, BindBufferBaseValidArgsNewId) {
   EXPECT_CALL(*gl_,
               BindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 2, kNewServiceId));
   EXPECT_CALL(*gl_, GenBuffersARB(1, _))
@@ -42,12 +39,33 @@ TEST_P(GLES2DecoderTest, BindBufferBaseValidArgsNewId) {
   SpecializedSetup<cmds::BindBufferBase, 0>(true);
   cmds::BindBufferBase cmd;
   cmd.Init(GL_TRANSFORM_FEEDBACK_BUFFER, 2, kNewClientId);
-  decoder_->set_unsafe_es3_apis_enabled(true);
   EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
   EXPECT_TRUE(GetBuffer(kNewClientId) != NULL);
-  decoder_->set_unsafe_es3_apis_enabled(false);
-  EXPECT_EQ(error::kUnknownCommand, ExecuteCmd(cmd));
+}
+
+
+TEST_P(GLES3DecoderTest, BindBufferRangeValidArgs) {
+  EXPECT_CALL(*gl_, BindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 2,
+                                    kServiceBufferId, 4, 4));
+  SpecializedSetup<cmds::BindBufferRange, 0>(true);
+  cmds::BindBufferRange cmd;
+  cmd.Init(GL_TRANSFORM_FEEDBACK_BUFFER, 2, client_buffer_id_, 4, 4);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+}
+
+TEST_P(GLES3DecoderTest, BindBufferRangeValidArgsNewId) {
+  EXPECT_CALL(*gl_, BindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 2,
+                                    kNewServiceId, 4, 4));
+  EXPECT_CALL(*gl_, GenBuffersARB(1, _))
+      .WillOnce(SetArgPointee<1>(kNewServiceId));
+  SpecializedSetup<cmds::BindBufferRange, 0>(true);
+  cmds::BindBufferRange cmd;
+  cmd.Init(GL_TRANSFORM_FEEDBACK_BUFFER, 2, kNewClientId, 4, 4);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+  EXPECT_TRUE(GetBuffer(kNewClientId) != NULL);
 }
 
 TEST_P(GLES2DecoderTest, MapBufferRangeUnmapBufferReadSucceeds) {