Remove StreamTextureManager

gpu/command_buffer/service/texture_manager.h

Index: gpu/command_buffer/service/texture_manager.h
diff --git a/gpu/command_buffer/service/texture_manager.h b/gpu/command_buffer/service/texture_manager.h
index cbc659caf4e08a5fe11102925d92b002cfe2f5b1..2f007cf0cad0eb74877217b7e239f2059e0951c7 100644
--- a/gpu/command_buffer/service/texture_manager.h
+++ b/gpu/command_buffer/service/texture_manager.h
@@ -22,8 +22,6 @@
 
 namespace gpu {
 
-class StreamTextureManager;
-
 namespace gles2 {
 
 class GLES2Decoder;
@@ -75,7 +73,7 @@ class GPU_EXPORT Texture {
   }
 
   bool CanRenderTo() const {
-    return !stream_texture_ && target_ != GL_TEXTURE_EXTERNAL_OES;
+    return target_ != GL_TEXTURE_EXTERNAL_OES;
   }
 
   // The service side OpenGL id of the texture.
@@ -141,10 +139,6 @@ class GPU_EXPORT Texture {
     --framebuffer_attachment_count_;
   }
 
-  bool IsStreamTexture() const {
-    return stream_texture_;
-  }
-
   void SetImmutable(bool immutable) {
     immutable_ = immutable;
   }
@@ -236,11 +230,6 @@ class GPU_EXPORT Texture {
     return npot_;
   }
 
-  void SetStreamTexture(bool stream_texture) {
-    stream_texture_ = stream_texture;
-    UpdateCanRenderCondition();
-  }
-
   // Marks a particular level as cleared or uncleared.
   void SetLevelCleared(GLenum target, GLint level, bool cleared);
 
@@ -369,9 +358,6 @@ class GPU_EXPORT Texture {
   // The number of framebuffers this texture is attached to.
   int framebuffer_attachment_count_;
 
-  // Whether this is a special streaming texture.
-  bool stream_texture_;
-
   // Whether the texture is immutable and no further changes to the format
   // or dimensions of the texture object can be made.
   bool immutable_;
@@ -416,15 +402,10 @@ class GPU_EXPORT TextureRef : public base::RefCounted<TextureRef> {
   const TextureManager* manager() const { return manager_; }
   TextureManager* manager() { return manager_; }
   void reset_client_id() { client_id_ = 0; }
-  void set_is_stream_texture_owner(bool owner) {
-    is_stream_texture_owner_ = owner;
-  }
-  bool is_stream_texture_owner() const { return is_stream_texture_owner_; }
 
   TextureManager* manager_;
   Texture* texture_;
   GLuint client_id_;
-  bool is_stream_texture_owner_;
 
   DISALLOW_COPY_AND_ASSIGN(TextureRef);
 };
@@ -469,10 +450,6 @@ class GPU_EXPORT TextureManager {
     framebuffer_manager_ = manager;
   }
 
-  void set_stream_texture_manager(StreamTextureManager* manager) {
-    stream_texture_manager_ = manager;
-  }
-
   // Init the texture manager.
   bool Initialize();
 
@@ -530,13 +507,6 @@ class GPU_EXPORT TextureManager {
       TextureRef* ref,
       GLenum target);
 
-  // Marks a texture as a stream texture, and the ref as the stream texture
-  // owner.
-  void SetStreamTexture(TextureRef* ref, bool stream_texture);
-
-  // Whether the TextureRef is the stream texture owner.
-  bool IsStreamTextureOwner(TextureRef* ref);
-
   // Set the info for a particular level in a TexureInfo.
   void SetLevelInfo(
       TextureRef* ref,
@@ -696,7 +666,6 @@ class GPU_EXPORT TextureManager {
   scoped_refptr<FeatureInfo> feature_info_;
 
   FramebufferManager* framebuffer_manager_;
-  StreamTextureManager* stream_texture_manager_;
 
   // Info for each texture in the system.
   typedef base::hash_map<GLuint, scoped_refptr<TextureRef> > TextureMap;