cc: Use highp precision for texture coords if available and needed

cc/output/texture_copier_unittest.cc

 // Copyright 2011 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/output/texture_copier.h"
 
 #include "cc/test/test_web_graphics_context_3d.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/khronos/GLES2/gl2.h"
@@ skipping 51 matching lines @@
     EXPECT_CALL(*mock_context,
                 texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
     EXPECT_CALL(*mock_context, bindFramebuffer(GL_FRAMEBUFFER, 0));
     EXPECT_CALL(*mock_context, enable(GL_SCISSOR_TEST));
   }
 
   int source_texture_id = mock_context->createTexture();
   int dest_texture_id = mock_context->createTexture();
   gfx::Size size(256, 128);
   scoped_ptr<AcceleratedTextureCopier> copier(
-      AcceleratedTextureCopier::Create(mock_context.get(), false));
+      AcceleratedTextureCopier::Create(mock_context.get(), false, 0));
   TextureCopier::Parameters copy = { source_texture_id, dest_texture_id, size };
   copier->CopyTexture(copy);
 }
 
 }  // namespace
 }  // namespace cc