Fixed some bugs that prevented the GPU plugin from shutting down without cras...

gpu/command_buffer/client/gles2_implementation.cc

 // Copyright (c) 2009 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.
 
 // A class to emluate GLES2 over command buffers.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 // TODO(gman): remove when all functions have been implemented.
 #include "gpu/command_buffer/client/gles2_implementation_gen.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
@@ skipping 22 matching lines @@
       pack_alignment_(4),
       unpack_alignment_(4) {
   // Eat 1 id so we start at 1 instead of 0.
   GLuint eat;
   MakeIds(1, &eat);
   // Allocate space for simple GL results.
   result_buffer_ = transfer_buffer_.Alloc(kMaxSizeOfSimpleResult);
   result_shm_offset_ = transfer_buffer_.GetOffset(result_buffer_);
 }
 
+GLES2Implementation::~GLES2Implementation() {
+  transfer_buffer_.Free(result_buffer_);
+}
+
 void GLES2Implementation::MakeIds(GLsizei n, GLuint* ids) {
   for (GLsizei ii = 0; ii < n; ++ii) {
     ids[ii] = id_allocator_.AllocateID();
   }
 }
 
 void GLES2Implementation::FreeIds(GLsizei n, const GLuint* ids) {
   for (GLsizei ii = 0; ii < n; ++ii) {
     id_allocator_.FreeID(ids[ii]);
   }
@@ skipping 198 matching lines @@
       }
       ++yoffset;
       source += padded_row_size;
     }
   }
 }
 
 
 }  // namespace gles2
 }  // namespace gpu