Revert 186416

gpu/command_buffer/service/test_helper.h

Index: gpu/command_buffer/service/test_helper.h
===================================================================
--- gpu/command_buffer/service/test_helper.h	(revision 186458)
+++ gpu/command_buffer/service/test_helper.h	(working copy)
@@ -11,9 +11,6 @@
 namespace gles2 {
 
 struct DisallowedFeatures;
-class Buffer;
-class BufferManager;
-class MockGLES2Decoder;
 
 class TestHelper {
  public:
@@ -89,11 +86,6 @@
       UniformInfo* uniforms, size_t num_uniforms,
       GLuint service_id);
 
-  static void DoBufferData(
-      ::gfx::MockGLInterface* gl, MockGLES2Decoder* decoder,
-      BufferManager* manager, Buffer* buffer, GLsizeiptr size, GLenum usage,
-      const GLvoid* data, GLenum error);
-
  private:
   static void SetupTextureInitializationExpectations(
        ::gfx::MockGLInterface* gl, GLenum target);