Flag INV_OP during BeginQuery if id is not obtained from GenQueriesEXT.

gpu/command_buffer/client/gles2_implementation_unittest.cc

 // Copyright (c) 2012 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.
 
 // Tests for GLES2Implementation.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <limits>
 
@@ skipping 2888 matching lines @@
       &expected_gen_cmds, commands_, sizeof(expected_gen_cmds)));
   GLuint id1 = ids[0];
   GLuint id2 = ids[1];
   ClearCommands();
 
   // Test BeginQueryEXT fails if id = 0.
   gl_->BeginQueryEXT(GL_ANY_SAMPLES_PASSED_EXT, 0);
   EXPECT_TRUE(NoCommandsWritten());
   EXPECT_EQ(GL_INVALID_OPERATION, CheckError());
 
-  // Test BeginQueryEXT fails if id not GENed.
-  // TODO(gman):
-
   // Test BeginQueryEXT inserts command.
   struct BeginCmds {
     cmds::BeginQueryEXT begin_query;
   };
   BeginCmds expected_begin_cmds;
   const void* commands = GetPut();
   gl_->BeginQueryEXT(GL_ANY_SAMPLES_PASSED_EXT, id1);
   QueryTracker::Query* query = GetQuery(id1);
   ASSERT_TRUE(query != NULL);
   expected_begin_cmds.begin_query.Init(
@@ skipping 260 matching lines @@
   ContextInitOptions init_options;
   init_options.bind_generates_resource_client = true;
   init_options.bind_generates_resource_service = false;
   EXPECT_FALSE(Initialize(init_options));
 }
 
 #include "gpu/command_buffer/client/gles2_implementation_unittest_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu