Revert of gpu: Add CHROMIUM_sync_query extension.

gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
index 74c1b6a2a06a5a4feb51540959104a5dee61b519..016bfab76b7aee824b029569fa88cf528fb0d3fa 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
@@ -7112,7 +7112,6 @@
   { GL_ASYNC_PIXEL_UNPACK_COMPLETED_CHROMIUM, false },
   { GL_ASYNC_PIXEL_PACK_COMPLETED_CHROMIUM, false },
   { GL_GET_ERROR_QUERY_CHROMIUM, false },
-  { GL_COMMANDS_COMPLETED_CHROMIUM, false },
   { GL_ANY_SAMPLES_PASSED_EXT, true },
 };
 
@@ -7126,7 +7125,7 @@
   // We need to reset the decoder on each iteration, because we lose the
   // context every time.
   GLES2DecoderTestBase::InitState init;
-  init.extensions = "GL_EXT_occlusion_query_boolean GL_ARB_sync";
+  init.extensions = "GL_EXT_occlusion_query_boolean";
   init.gl_version = "opengl es 2.0";
   init.has_alpha = true;
   init.request_alpha = true;
@@ -7161,13 +7160,6 @@
         .WillOnce(Return(GL_NO_ERROR))
         .RetiresOnSaturation();
   }
-  GLsync kGlSync = reinterpret_cast<GLsync>(0xdeadbeef);
-  if (query_type.type == GL_COMMANDS_COMPLETED_CHROMIUM) {
-    EXPECT_CALL(*gl, Flush()).RetiresOnSaturation();
-    EXPECT_CALL(*gl, FenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0))
-        .WillOnce(Return(kGlSync))
-        .RetiresOnSaturation();
-  }
 
   EndQueryEXT end_cmd;
   end_cmd.Init(query_type.type, 1);
@@ -7183,11 +7175,6 @@
         .WillOnce(SetArgumentPointee<2>(1))
         .RetiresOnSaturation();
   }
-  if (query_type.type == GL_COMMANDS_COMPLETED_CHROMIUM) {
-    EXPECT_CALL(*gl, ClientWaitSync(kGlSync, _, _))
-        .WillOnce(Return(GL_ALREADY_SIGNALED))
-        .RetiresOnSaturation();
-  }
 
   QueryManager* query_manager = test->GetDecoder()->GetQueryManager();
   ASSERT_TRUE(query_manager != NULL);
@@ -7202,8 +7189,6 @@
         .Times(1)
         .RetiresOnSaturation();
   }
-  if (query_type.type == GL_COMMANDS_COMPLETED_CHROMIUM)
-    EXPECT_CALL(*gl, DeleteSync(kGlSync)).Times(1).RetiresOnSaturation();
   test->ResetDecoder();
 }
 
@@ -7289,65 +7274,6 @@
   EXPECT_FALSE(query->pending());
   EXPECT_EQ(static_cast<GLenum>(GL_INVALID_VALUE),
             static_cast<GLenum>(sync->result));
-}
-
-TEST_F(GLES2DecoderManualInitTest, BeginEndQueryEXTCommandsCompletedCHROMIUM) {
-  InitState init;
-  init.extensions = "GL_EXT_occlusion_query_boolean GL_ARB_sync";
-  init.gl_version = "opengl es 2.0";
-  init.has_alpha = true;
-  init.request_alpha = true;
-  init.bind_generates_resource = true;
-  InitDecoder(init);
-
-  GenHelper<GenQueriesEXTImmediate>(kNewClientId);
-
-  BeginQueryEXT begin_cmd;
-  begin_cmd.Init(GL_COMMANDS_COMPLETED_CHROMIUM,
-                 kNewClientId,
-                 kSharedMemoryId,
-                 kSharedMemoryOffset);
-  EXPECT_EQ(error::kNoError, ExecuteCmd(begin_cmd));
-  EXPECT_EQ(GL_NO_ERROR, GetGLError());
-
-  QueryManager* query_manager = decoder_->GetQueryManager();
-  ASSERT_TRUE(query_manager != NULL);
-  QueryManager::Query* query = query_manager->GetQuery(kNewClientId);
-  ASSERT_TRUE(query != NULL);
-  EXPECT_FALSE(query->pending());
-
-  GLsync kGlSync = reinterpret_cast<GLsync>(0xdeadbeef);
-  EXPECT_CALL(*gl_, Flush()).RetiresOnSaturation();
-  EXPECT_CALL(*gl_, FenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0))
-      .WillOnce(Return(kGlSync))
-      .RetiresOnSaturation();
-
-  EndQueryEXT end_cmd;
-  end_cmd.Init(GL_COMMANDS_COMPLETED_CHROMIUM, 1);
-  EXPECT_EQ(error::kNoError, ExecuteCmd(end_cmd));
-  EXPECT_EQ(GL_NO_ERROR, GetGLError());
-  EXPECT_TRUE(query->pending());
-
-  EXPECT_CALL(*gl_, ClientWaitSync(kGlSync, _, _))
-      .WillOnce(Return(GL_TIMEOUT_EXPIRED))
-      .RetiresOnSaturation();
-  bool process_success = query_manager->ProcessPendingQueries();
-
-  EXPECT_TRUE(process_success);
-  EXPECT_TRUE(query->pending());
-
-  EXPECT_CALL(*gl_, ClientWaitSync(kGlSync, _, _))
-      .WillOnce(Return(GL_ALREADY_SIGNALED))
-      .RetiresOnSaturation();
-  process_success = query_manager->ProcessPendingQueries();
-
-  EXPECT_TRUE(process_success);
-  EXPECT_FALSE(query->pending());
-  QuerySync* sync = static_cast<QuerySync*>(shared_memory_address_);
-  EXPECT_EQ(static_cast<GLenum>(0), static_cast<GLenum>(sync->result));
-
-  EXPECT_CALL(*gl_, DeleteSync(kGlSync)).Times(1).RetiresOnSaturation();
-  ResetDecoder();
 }
 
 TEST_F(GLES2DecoderTest, ProduceAndConsumeTextureCHROMIUM) {