Fix flaky LayerTreeHostCopyRequestTestDeleteTexture test.

cc/test/test_web_graphics_context_3d.cc

 // Copyright 2013 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.
 
 #include "cc/test/test_web_graphics_context_3d.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 166 matching lines @@
 void TestWebGraphicsContext3D::genTextures(GLsizei count, GLuint* ids) {
   for (int i = 0; i < count; ++i) {
     ids[i] = NextTextureId();
     DCHECK_NE(ids[i], kExternalTextureId);
   }
   base::AutoLock lock(namespace_->lock);
   for (int i = 0; i < count; ++i)
     namespace_->textures.Append(ids[i], new TestTexture());
 }
 
-void TestWebGraphicsContext3D::deleteBuffers(GLsizei count, GLuint* ids) {
+void TestWebGraphicsContext3D::deleteBuffers(GLsizei count, const GLuint* ids) {
   for (int i = 0; i < count; ++i)
     RetireBufferId(ids[i]);
 }
 
-void TestWebGraphicsContext3D::deleteFramebuffers(
-    GLsizei count, GLuint* ids) {
+void TestWebGraphicsContext3D::deleteFramebuffers(GLsizei count,
+                                                  const GLuint* ids) {
   for (int i = 0; i < count; ++i) {
     if (ids[i]) {
       RetireFramebufferId(ids[i]);
       if (ids[i] == current_framebuffer_)
         current_framebuffer_ = 0;
     }
   }
 }
 
-void TestWebGraphicsContext3D::deleteRenderbuffers(
-    GLsizei count, GLuint* ids) {
+void TestWebGraphicsContext3D::deleteRenderbuffers(GLsizei count,
+                                                   const GLuint* ids) {
   for (int i = 0; i < count; ++i)
     RetireRenderbufferId(ids[i]);
 }
 
-void TestWebGraphicsContext3D::deleteTextures(GLsizei count, GLuint* ids) {
+void TestWebGraphicsContext3D::deleteTextures(GLsizei count,
+                                              const GLuint* ids) {
   for (int i = 0; i < count; ++i)
     RetireTextureId(ids[i]);
   base::AutoLock lock(namespace_->lock);
   for (int i = 0; i < count; ++i) {
     namespace_->textures.Remove(ids[i]);
     texture_targets_.UnbindTexture(ids[i]);
   }
 }
 
 GLuint TestWebGraphicsContext3D::createBuffer() {
@@ skipping 608 matching lines @@
 
 TestWebGraphicsContext3D::Buffer::Buffer() : target(0), size(0) {}
 
 TestWebGraphicsContext3D::Buffer::~Buffer() {}
 
 TestWebGraphicsContext3D::Image::Image() {}
 
 TestWebGraphicsContext3D::Image::~Image() {}
 
 }  // namespace cc