Add sampler related ES3 APIs to command buffer.

gpu/command_buffer/client/gles2_interface_autogen.h

Index: gpu/command_buffer/client/gles2_interface_autogen.h
diff --git a/gpu/command_buffer/client/gles2_interface_autogen.h b/gpu/command_buffer/client/gles2_interface_autogen.h
index f6317bb982c44ef2462ba0836ee1e20bfe16c317..c13dbbe73ee6d4aec70548fbe04c492d5c4f1237 100644
--- a/gpu/command_buffer/client/gles2_interface_autogen.h
+++ b/gpu/command_buffer/client/gles2_interface_autogen.h
@@ -21,6 +21,7 @@ virtual void BindAttribLocation(GLuint program,
 virtual void BindBuffer(GLenum target, GLuint buffer) = 0;
 virtual void BindFramebuffer(GLenum target, GLuint framebuffer) = 0;
 virtual void BindRenderbuffer(GLenum target, GLuint renderbuffer) = 0;
+virtual void BindSampler(GLuint unit, GLuint sampler) = 0;
 virtual void BindTexture(GLenum target, GLuint texture) = 0;
 virtual void BlendColor(GLclampf red,
                         GLclampf green,
@@ -99,6 +100,7 @@ virtual void DeleteBuffers(GLsizei n, const GLuint* buffers) = 0;
 virtual void DeleteFramebuffers(GLsizei n, const GLuint* framebuffers) = 0;
 virtual void DeleteProgram(GLuint program) = 0;
 virtual void DeleteRenderbuffers(GLsizei n, const GLuint* renderbuffers) = 0;
+virtual void DeleteSamplers(GLsizei n, const GLuint* samplers) = 0;
 virtual void DeleteShader(GLuint shader) = 0;
 virtual void DeleteTextures(GLsizei n, const GLuint* textures) = 0;
 virtual void DepthFunc(GLenum func) = 0;
@@ -135,6 +137,7 @@ virtual void GenBuffers(GLsizei n, GLuint* buffers) = 0;
 virtual void GenerateMipmap(GLenum target) = 0;
 virtual void GenFramebuffers(GLsizei n, GLuint* framebuffers) = 0;
 virtual void GenRenderbuffers(GLsizei n, GLuint* renderbuffers) = 0;
+virtual void GenSamplers(GLsizei n, GLuint* samplers) = 0;
 virtual void GenTextures(GLsizei n, GLuint* textures) = 0;
 virtual void GetActiveAttrib(GLuint program,
                              GLuint index,
@@ -179,6 +182,12 @@ virtual void GetProgramInfoLog(GLuint program,
 virtual void GetRenderbufferParameteriv(GLenum target,
                                         GLenum pname,
                                         GLint* params) = 0;
+virtual void GetSamplerParameterfv(GLuint sampler,
+                                   GLenum pname,
+                                   GLfloat* params) = 0;
+virtual void GetSamplerParameteriv(GLuint sampler,
+                                   GLenum pname,
+                                   GLint* params) = 0;
 virtual void GetShaderiv(GLuint shader, GLenum pname, GLint* params) = 0;
 virtual void GetShaderInfoLog(GLuint shader,
                               GLsizei bufsize,
@@ -221,6 +230,7 @@ virtual GLboolean IsEnabled(GLenum cap) = 0;
 virtual GLboolean IsFramebuffer(GLuint framebuffer) = 0;
 virtual GLboolean IsProgram(GLuint program) = 0;
 virtual GLboolean IsRenderbuffer(GLuint renderbuffer) = 0;
+virtual GLboolean IsSampler(GLuint sampler) = 0;
 virtual GLboolean IsShader(GLuint shader) = 0;
 virtual GLboolean IsTexture(GLuint texture) = 0;
 virtual void LineWidth(GLfloat width) = 0;
@@ -241,6 +251,14 @@ virtual void RenderbufferStorage(GLenum target,
                                  GLsizei width,
                                  GLsizei height) = 0;
 virtual void SampleCoverage(GLclampf value, GLboolean invert) = 0;
+virtual void SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param) = 0;
+virtual void SamplerParameterfv(GLuint sampler,
+                                GLenum pname,
+                                const GLfloat* params) = 0;
+virtual void SamplerParameteri(GLuint sampler, GLenum pname, GLint param) = 0;
+virtual void SamplerParameteriv(GLuint sampler,
+                                GLenum pname,
+                                const GLint* params) = 0;
 virtual void Scissor(GLint x, GLint y, GLsizei width, GLsizei height) = 0;
 virtual void ShaderBinary(GLsizei n,
                           const GLuint* shaders,