Increase supported libflac version to 1.3.2

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=215214894

extensions/flac/README.md

@@ -28,18 +28,19 @@ EXOPLAYER_ROOT="$(pwd)"
 FLAC_EXT_PATH="${EXOPLAYER_ROOT}/extensions/flac/src/main"
 ```
 
-* Download the [Android NDK][] and set its location in an environment variable:
+* Download the [Android NDK][] (version <= 17c) and set its location in an
+  environment variable:
 
 ```
 NDK_PATH="<path to Android NDK>"
 ```
 
-* Download and extract flac-1.3.1 as "${FLAC_EXT_PATH}/jni/flac" folder:
+* Download and extract flac-1.3.2 as "${FLAC_EXT_PATH}/jni/flac" folder:
 
 ```
 cd "${FLAC_EXT_PATH}/jni" && \
-curl https://ftp.osuosl.org/pub/xiph/releases/flac/flac-1.3.1.tar.xz | tar xJ && \
-mv flac-1.3.1 flac
+curl https://ftp.osuosl.org/pub/xiph/releases/flac/flac-1.3.2.tar.xz | tar xJ && \
+mv flac-1.3.2 flac
 ```
 
 * Build the JNI native libraries from the command line:

extensions/flac/src/main/jni/Android.mk

@@ -30,9 +30,9 @@ LOCAL_C_INCLUDES := \
     $(LOCAL_PATH)/flac/src/libFLAC/include
 LOCAL_SRC_FILES := $(FLAC_SOURCES)
 
-LOCAL_CFLAGS += '-DVERSION="1.3.1"' -DFLAC__NO_MD5 -DFLAC__INTEGER_ONLY_LIBRARY -DFLAC__NO_ASM
+LOCAL_CFLAGS += '-DPACKAGE_VERSION="1.3.2"' -DFLAC__NO_MD5 -DFLAC__INTEGER_ONLY_LIBRARY
 LOCAL_CFLAGS += -D_REENTRANT -DPIC -DU_COMMON_IMPLEMENTATION -fPIC -DHAVE_SYS_PARAM_H
-LOCAL_CFLAGS += -O3 -funroll-loops -finline-functions
+LOCAL_CFLAGS += -O3 -funroll-loops -finline-functions -DFLAC__NO_ASM '-DFLAC__HAS_OGG=0'
 
 LOCAL_LDLIBS := -llog -lz -lm
 include $(BUILD_SHARED_LIBRARY)

extensions/flac/src/main/jni/Application.mk

@@ -17,4 +17,4 @@
 APP_OPTIM := release
 APP_STL := gnustl_static
 APP_CPPFLAGS := -frtti
-APP_PLATFORM := android-9
+APP_PLATFORM := android-14