Add sampler related ES3 APIs to command buffer.

gpu/command_buffer/client/gles2_interface_stub_autogen.h

Index: gpu/command_buffer/client/gles2_interface_stub_autogen.h
diff --git a/gpu/command_buffer/client/gles2_interface_stub_autogen.h b/gpu/command_buffer/client/gles2_interface_stub_autogen.h
index cbab14f947c38a81056625809567040e533b94eb..e0e37ab5b05d856096ee4d9509447d05cfc17034 100644
--- a/gpu/command_buffer/client/gles2_interface_stub_autogen.h
+++ b/gpu/command_buffer/client/gles2_interface_stub_autogen.h
@@ -20,6 +20,7 @@ void BindAttribLocation(GLuint program,
 void BindBuffer(GLenum target, GLuint buffer) override;
 void BindFramebuffer(GLenum target, GLuint framebuffer) override;
 void BindRenderbuffer(GLenum target, GLuint renderbuffer) override;
+void BindSampler(GLuint unit, GLuint sampler) override;
 void BindTexture(GLenum target, GLuint texture) override;
 void BlendColor(GLclampf red,
                 GLclampf green,
@@ -98,6 +99,7 @@ void DeleteBuffers(GLsizei n, const GLuint* buffers) override;
 void DeleteFramebuffers(GLsizei n, const GLuint* framebuffers) override;
 void DeleteProgram(GLuint program) override;
 void DeleteRenderbuffers(GLsizei n, const GLuint* renderbuffers) override;
+void DeleteSamplers(GLsizei n, const GLuint* samplers) override;
 void DeleteShader(GLuint shader) override;
 void DeleteTextures(GLsizei n, const GLuint* textures) override;
 void DepthFunc(GLenum func) override;
@@ -134,6 +136,7 @@ void GenBuffers(GLsizei n, GLuint* buffers) override;
 void GenerateMipmap(GLenum target) override;
 void GenFramebuffers(GLsizei n, GLuint* framebuffers) override;
 void GenRenderbuffers(GLsizei n, GLuint* renderbuffers) override;
+void GenSamplers(GLsizei n, GLuint* samplers) override;
 void GenTextures(GLsizei n, GLuint* textures) override;
 void GetActiveAttrib(GLuint program,
                      GLuint index,
@@ -176,6 +179,12 @@ void GetProgramInfoLog(GLuint program,
 void GetRenderbufferParameteriv(GLenum target,
                                 GLenum pname,
                                 GLint* params) override;
+void GetSamplerParameterfv(GLuint sampler,
+                           GLenum pname,
+                           GLfloat* params) override;
+void GetSamplerParameteriv(GLuint sampler,
+                           GLenum pname,
+                           GLint* params) override;
 void GetShaderiv(GLuint shader, GLenum pname, GLint* params) override;
 void GetShaderInfoLog(GLuint shader,
                       GLsizei bufsize,
@@ -216,6 +225,7 @@ GLboolean IsEnabled(GLenum cap) override;
 GLboolean IsFramebuffer(GLuint framebuffer) override;
 GLboolean IsProgram(GLuint program) override;
 GLboolean IsRenderbuffer(GLuint renderbuffer) override;
+GLboolean IsSampler(GLuint sampler) override;
 GLboolean IsShader(GLuint shader) override;
 GLboolean IsTexture(GLuint texture) override;
 void LineWidth(GLfloat width) override;
@@ -236,6 +246,14 @@ void RenderbufferStorage(GLenum target,
                          GLsizei width,
                          GLsizei height) override;
 void SampleCoverage(GLclampf value, GLboolean invert) override;
+void SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param) override;
+void SamplerParameterfv(GLuint sampler,
+                        GLenum pname,
+                        const GLfloat* params) override;
+void SamplerParameteri(GLuint sampler, GLenum pname, GLint param) override;
+void SamplerParameteriv(GLuint sampler,
+                        GLenum pname,
+                        const GLint* params) override;
 void Scissor(GLint x, GLint y, GLsizei width, GLsizei height) override;
 void ShaderBinary(GLsizei n,
                   const GLuint* shaders,