Hook up shader long variable name mapping with GPU command buffer port.

gpu/command_buffer/service/shader_translator_unittest.cc

 // Copyright (c) 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 "gpu/command_buffer/service/shader_translator.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gpu {
 namespace gles2 {
 
@@ skipping 126 matching lines @@
   // There should be one attribute with following characteristics:
   // name:vPosition type:SH_FLOAT_VEC4 size:1.
   const ShaderTranslator::VariableMap& attrib_map =
       vertex_translator_.attrib_map();
   EXPECT_EQ(1u, attrib_map.size());
   ShaderTranslator::VariableMap::const_iterator iter =
       attrib_map.find("vPosition");
   EXPECT_TRUE(iter != attrib_map.end());
   EXPECT_EQ(SH_FLOAT_VEC4, iter->second.type);
   EXPECT_EQ(1, iter->second.size);
+  EXPECT_EQ("vPosition", iter->second.name);
 }
 
 TEST_F(ShaderTranslatorTest, GetUniforms) {
   const char* shader =
       "precision mediump float;\n"
       "struct Foo {\n"
       "  vec4 color[1];\n"
       "};\n"
       "struct Bar {\n"
       "  Foo foo;\n"
@@ skipping 16 matching lines @@
   // 2. name:bar[1].foo.color[0] type:SH_FLOAT_VEC4 size:1
   const ShaderTranslator::VariableMap& uniform_map =
       fragment_translator_.uniform_map();
   EXPECT_EQ(2u, uniform_map.size());
   // First uniform.
   ShaderTranslator::VariableMap::const_iterator iter =
       uniform_map.find("bar[0].foo.color[0]");
   EXPECT_TRUE(iter != uniform_map.end());
   EXPECT_EQ(SH_FLOAT_VEC4, iter->second.type);
   EXPECT_EQ(1, iter->second.size);
+  EXPECT_EQ("bar[0].foo.color[0]", iter->second.name);
   // Second uniform.
   iter = uniform_map.find("bar[1].foo.color[0]");
   EXPECT_TRUE(iter != uniform_map.end());
   EXPECT_EQ(SH_FLOAT_VEC4, iter->second.type);
   EXPECT_EQ(1, iter->second.size);
+  EXPECT_EQ("bar[1].foo.color[0]", iter->second.name);
 }
 
 }  // namespace gles2
 }  // namespace gpu