Update from https://crrev.com/320931

gpu/command_buffer/service/program_manager.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_PROGRAM_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_PROGRAM_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 221 matching lines @@
   // GLSL ES spec 1.00.17, section 4.6.4, Invariance and Linkage.
   bool DetectBuiltInInvariantConflicts() const;
 
   // Return true if an uniform and an attribute share the same name.
   bool DetectGlobalNameConflicts(std::string* conflicting_name) const;
 
   // Return false if varyings can't be packed into the max available
   // varying registers.
   bool CheckVaryingsPacking(VaryingsPackingOption option) const;
 
+  void TransformFeedbackVaryings(GLsizei count, const char* const* varyings,
+      GLenum buffer_mode);
+
   // Visible for testing
   const LocationMap& bind_attrib_location_map() const {
     return bind_attrib_location_map_;
   }
 
+  const std::vector<std::string>& transform_feedback_varyings() const {
+    return transform_feedback_varyings_;
+  }
+
+  GLenum transform_feedback_buffer_mode() const {
+    return transform_feedback_buffer_mode_;
+  }
+
  private:
   friend class base::RefCounted<Program>;
   friend class ProgramManager;
 
   ~Program();
 
   void set_log_info(const char* str) {
     log_info_.reset(str ? new std::string(str) : NULL);
   }
 
@@ skipping 109 matching lines @@
   GLint num_uniforms_;
 
   // Log info
   scoped_ptr<std::string> log_info_;
 
   // attribute-location binding map from glBindAttribLocation() calls.
   LocationMap bind_attrib_location_map_;
 
   // uniform-location binding map from glBindUniformLocationCHROMIUM() calls.
   LocationMap bind_uniform_location_map_;
+
+  std::vector<std::string> transform_feedback_varyings_;
+
+  GLenum transform_feedback_buffer_mode_;
 };
 
 // Tracks the Programs.
 //
 // NOTE: To support shared resources an instance of this class will
 // need to be shared by multiple GLES2Decoders.
 class GPU_EXPORT ProgramManager {
  public:
   explicit ProgramManager(ProgramCache* program_cache,
                           uint32 max_varying_vectors);
@@ skipping 65 matching lines @@
 
   uint32 max_varying_vectors_;
 
   DISALLOW_COPY_AND_ASSIGN(ProgramManager);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_PROGRAM_MANAGER_H_