Delete copy_texture_to_parent_texture from GPU command buffer code.

gpu/command_buffer/common/gles2_cmd_format_autogen.h

Index: gpu/command_buffer/common/gles2_cmd_format_autogen.h
===================================================================
--- gpu/command_buffer/common/gles2_cmd_format_autogen.h	(revision 95857)
+++ gpu/command_buffer/common/gles2_cmd_format_autogen.h	(working copy)
@@ -8767,46 +8767,6 @@
 COMPILE_ASSERT(offsetof(CommandBufferEnableCHROMIUM, result_shm_offset) == 12,
                OffsetOf_CommandBufferEnableCHROMIUM_result_shm_offset_not_12);
 
-struct CopyTextureToParentTextureCHROMIUM {
-  typedef CopyTextureToParentTextureCHROMIUM ValueType;
-  static const CommandId kCmdId = kCopyTextureToParentTextureCHROMIUM;
-  static const cmd::ArgFlags kArgFlags = cmd::kFixed;
-
-  static uint32 ComputeSize() {
-    return static_cast<uint32>(sizeof(ValueType));  // NOLINT
-  }
-
-  void SetHeader() {
-    header.SetCmd<ValueType>();
-  }
-
-  void Init(GLuint _client_child_id, GLuint _client_parent_id) {
-    SetHeader();
-    client_child_id = _client_child_id;
-    client_parent_id = _client_parent_id;
-  }
-
-  void* Set(void* cmd, GLuint _client_child_id, GLuint _client_parent_id) {
-    static_cast<ValueType*>(cmd)->Init(_client_child_id, _client_parent_id);
-    return NextCmdAddress<ValueType>(cmd);
-  }
-
-  gpu::CommandHeader header;
-  uint32 client_child_id;
-  uint32 client_parent_id;
-};
-
-COMPILE_ASSERT(sizeof(CopyTextureToParentTextureCHROMIUM) == 12,
-               Sizeof_CopyTextureToParentTextureCHROMIUM_is_not_12);
-COMPILE_ASSERT(offsetof(CopyTextureToParentTextureCHROMIUM, header) == 0,
-               OffsetOf_CopyTextureToParentTextureCHROMIUM_header_not_0);
-COMPILE_ASSERT(
-    offsetof(CopyTextureToParentTextureCHROMIUM, client_child_id) == 4,
-               OffsetOf_CopyTextureToParentTextureCHROMIUM_client_child_id_not_4);  // NOLINT
-COMPILE_ASSERT(
-    offsetof(CopyTextureToParentTextureCHROMIUM, client_parent_id) == 8,
-               OffsetOf_CopyTextureToParentTextureCHROMIUM_client_parent_id_not_8);  // NOLINT
-
 struct ResizeCHROMIUM {
   typedef ResizeCHROMIUM ValueType;
   static const CommandId kCmdId = kResizeCHROMIUM;