Revert "Revert 186416"

gpu/command_buffer/service/test_helper.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/test_helper.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/string_number_conversions.h"
 #include "base/strings/string_tokenizer.h"
 #include "gpu/command_buffer/common/types.h"
+#include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/gl_utils.h"
+#include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h"
 #include "gpu/command_buffer/service/program_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_mock.h"
 
 using ::testing::_;
 using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::MatcherCast;
 using ::testing::Pointee;
 using ::testing::Return;
@@ skipping 460 matching lines @@
 
   EXPECT_CALL(*gl,
       LinkProgram(service_id))
       .Times(1)
       .RetiresOnSaturation();
 
   SetupProgramSuccessExpectations(
       gl, attribs, num_attribs, uniforms, num_uniforms, service_id);
 }
 
+void TestHelper::DoBufferData(
+    ::gfx::MockGLInterface* gl, MockGLES2Decoder* decoder,
+    BufferManager* manager, Buffer* buffer, GLsizeiptr size, GLenum usage,
+    const GLvoid* data, GLenum error) {
+  EXPECT_CALL(*decoder, CopyRealGLErrorsToWrapper())
+      .Times(1)
+      .RetiresOnSaturation();
+  if (manager->IsUsageClientSideArray(usage)) {
+    EXPECT_CALL(*gl, BufferData(
+        buffer->target(), 0, _, usage))
+        .Times(1)
+        .RetiresOnSaturation();
+  } else {
+    EXPECT_CALL(*gl, BufferData(
+        buffer->target(), size, _, usage))
+        .Times(1)
+        .RetiresOnSaturation();
+  }
+  EXPECT_CALL(*decoder, PeekGLError())
+      .WillOnce(Return(error))
+      .RetiresOnSaturation();
+  manager->DoBufferData(decoder, buffer, size, usage, data);
+}
+
 }  // namespace gles2
 }  // namespace gpu