Merge "Revert "Revert "Optimize IMT"""

diff --cc compiler/driver/compiler_driver.cc
Simple merge

diff --cc compiler/optimizing/code_generator_arm.cc
Simple merge

diff --cc compiler/optimizing/code_generator_mips.cc
Simple merge

diff --cc compiler/optimizing/inliner.cc
Simple merge

diff --cc runtime/class_linker.cc
Simple merge

diff --cc runtime/entrypoints/entrypoint_utils-inl.h
Simple merge

diff --cc runtime/entrypoints/quick/quick_trampoline_entrypoints.cc
Simple merge

diff --cc runtime/interpreter/interpreter_common.h
Simple merge