Merge pull request #3547 from koying/quickpr

FIX: [droid] wrong path in gdb.setup
FIX: [mediacodec] fix surface rendering white list detection
Merge pull request #3548 from koying/fixdroidamcwhitelist

FIX: [mediacodec] fix surface rendering white list detection
fix broken linux build
fixed, SM_TEXTURE_RGBA_OES requries GL_OES_EGL_image_external, check for presence
FIX: [stagefright] dyload the whole codec to prevent potential future api breakage