This reverts commit8c80ef5139. Revert "Bug 1966310 - Use weak android symbol instead of dlopen/dlsym for AndroidPerformanceHintManager..cpp r=geckoview-reviewers,m_kato" This reverts commit409c852308. Revert "Bug 1966309 - Use weak android symbol instead of dlopen/dlsym for AndroidSystemFontIterator.cpp r=jnicol" This reverts commitf130d3a4eb. Revert "Bug 1966308 - Use weak android symbol instead of dlopen/dlsym for AndroidHardwareBuffer.cpp r=jnicol" This reverts commit80505431a5.