244     sp<ISurfaceComposer> composer = ComposerService::getComposerService();  in TEST_F()  local
250     status_t status = composer->addRegionSamplingListener(sampleArea,  in TEST_F()
251                                                           IInterface::asBinder(composer), listener);  in TEST_F()
253     composer->removeRegionSamplingListener(listener);  in TEST_F()
259     sp<ISurfaceComposer> composer = ComposerService::getComposerService();  in TEST_F()  local
262     composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), listener);  in TEST_F()
267     composer->removeRegionSamplingListener(listener);  in TEST_F()
273     sp<ISurfaceComposer> composer = ComposerService::getComposerService();  in TEST_F()  local
276     composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), listener);  in TEST_F()
288     composer->removeRegionSamplingListener(listener);  in TEST_F()
293     sp<ISurfaceComposer> composer = ComposerService::getComposerService();  in TEST_F()  local
296     composer->addRegionSamplingListener(greenSampleArea, mTopLayer->getHandle(), greenListener);  in TEST_F()
300     composer->addRegionSamplingListener(graySampleArea, mTopLayer->getHandle(), grayListener);  in TEST_F()
309     composer->removeRegionSamplingListener(greenListener);  in TEST_F()
310     composer->removeRegionSamplingListener(grayListener);  in TEST_F()
314     sp<ISurfaceComposer> composer = ComposerService::getComposerService();  in TEST_F()  local
319               composer->addRegionSamplingListener(Rect::INVALID_RECT, mTopLayer->getHandle(),  in TEST_F()
323     EXPECT_EQ(NO_ERROR, composer->addRegionSamplingListener(sampleArea, NULL, listener));  in TEST_F()
326               composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), NULL));  in TEST_F()
327     EXPECT_EQ(BAD_VALUE, composer->removeRegionSamplingListener(NULL));  in TEST_F()
329     composer->removeRegionSamplingListener(listener);  in TEST_F()
334     sp<ISurfaceComposer> composer = ComposerService::getComposerService();  in TEST_F()  local
337     composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), listener);  in TEST_F()
344     composer->removeRegionSamplingListener(listener);  in TEST_F()
351     sp<ISurfaceComposer> composer = ComposerService::getComposerService();  in TEST_F()  local
357     composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), listener);  in TEST_F()
364     composer->removeRegionSamplingListener(listener);  in TEST_F()
369     composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), listener);  in TEST_F()
376     composer->removeRegionSamplingListener(listener);  in TEST_F()