Update from https://crrev.com/308996

gpu/command_buffer/service/texture_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_TEXTURE_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_
 
 #include <algorithm>
 #include <list>
 #include <set>
@@ skipping 512 matching lines @@
     kCubeMap,
     kExternalOES,
     kRectangleARB,
     kNumDefaultTextures
   };
 
   TextureManager(MemoryTracker* memory_tracker,
                  FeatureInfo* feature_info,
                  GLsizei max_texture_size,
                  GLsizei max_cube_map_texture_size,
+                 GLsizei max_rectangle_texture_size,
                  bool use_default_textures);
   ~TextureManager();
 
   void set_framebuffer_manager(FramebufferManager* manager) {
     framebuffer_manager_ = manager;
   }
 
   // Init the texture manager.
   bool Initialize();
 
@@ skipping 11 matching lines @@
         return max_cube_map_levels_;
     }
   }
 
   // Returns the maximum size.
   GLsizei MaxSizeForTarget(GLenum target) const {
     switch (target) {
       case GL_TEXTURE_2D:
       case GL_TEXTURE_EXTERNAL_OES:
         return max_texture_size_;
+      case GL_TEXTURE_RECTANGLE:
+        return max_rectangle_texture_size_;
       default:
         return max_cube_map_texture_size_;
     }
   }
 
   // Returns the maxium number of levels a texture of the given size can have.
   static GLsizei ComputeMipMapCount(GLenum target,
                                     GLsizei width,
                                     GLsizei height,
                                     GLsizei depth);
@@ skipping 250 matching lines @@
   scoped_refptr<FeatureInfo> feature_info_;
 
   FramebufferManager* framebuffer_manager_;
 
   // Info for each texture in the system.
   typedef base::hash_map<GLuint, scoped_refptr<TextureRef> > TextureMap;
   TextureMap textures_;
 
   GLsizei max_texture_size_;
   GLsizei max_cube_map_texture_size_;
+  GLsizei max_rectangle_texture_size_;
   GLint max_levels_;
   GLint max_cube_map_levels_;
 
   const bool use_default_textures_;
 
   int num_unrenderable_textures_;
   int num_unsafe_textures_;
   int num_uncleared_mips_;
   int num_images_;
 
@@ skipping 25 matching lines @@
  private:
   DecoderTextureState* texture_state_;
   base::TimeTicks begin_time_;
   DISALLOW_COPY_AND_ASSIGN(ScopedTextureUploadTimer);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_