Run "TZ=UTC0 admin/update-copyright".

* java/debug.sh (gdbserver_cmd, is_root): Prefer TCP again.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
function `queryAndSpin'.
* java/org/gnu/emacs/EmacsService.java (EmacsService)
(icBeginSynchronous, icEndSynchronous, viewGetSelection): New
synchronization functions.
(resetIC, updateCursorAnchorInfo): Call those instead.
* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
Call viewGetSelection.
* src/android.c (JNICALL, android_answer_query_spin): New
functions.

* java/debug.sh (is_root): Go back to using unix sockets; allow
adb to forward them correctly.
* java/org/gnu/emacs/EmacsInputConnection.java
(getExtractedText): Don't print text if NULL.
* java/org/gnu/emacs/EmacsService.java (EmacsService): New field
`imSyncInProgress'.
(updateIC): If an IM sync might be in progress, avoid deadlocks.
* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
Set `imSyncInProgress' across synchronization point.
* src/android.c (android_check_query): Use __atomic_store_n.
(android_answer_query): New function.
(android_begin_query): Set `android_servicing_query' to 2.
Check once, and don't spin waiting for query to complete.
(android_end_query): Use __atomic_store_n.
(android_run_in_emacs_thread): Compare-and-exchange flag.  If
originally 1, fail.
* src/textconv.c (really_set_composing_text): Clear conversion
region if text is empty.

* java/debug.sh (is_root): Port to android versions which don't
support `chmod +x'.
* src/android.c (android_content_name_p): Disable before API
level 19.

* java/debug.sh (is_root): Fix tee detection again for old
systems which don't return exit codes from adb shell.
* src/android.c (android_run_select_thread, NATIVE_NAME,
JNICALL):
* src/android.h (NATIVE_NAME):
* src/androidterm.c (JNICALL, NATIVE_NAME): Apply stack
alignment to all JNICALL functions.

* doc/emacs/android.texi (Android Startup): Document `content'
special directory.
* java/debug.sh (is_root): Improve /bin/tee detection.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
function `dup'.
* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
(checkReadableOrCopy, onCreate): Create content directory names
when the file is not readable.
* java/org/gnu/emacs/EmacsService.java (EmacsService)
(openContentUri, checkContentUri): New functions.
* src/android.c (struct android_emacs_service): New methods.
(android_content_name_p, android_get_content_name)
(android_check_content_access): New function.
(android_fstatat, android_open): Implement opening content URIs.
(dup): Export to Java.
(android_init_emacs_service): Initialize new methods.
(android_faccessat): Implement content file names.

* INSTALL.android: Document that Android 2.2 is now supported,
with caveats.
* configure.ac (ANDROID_MIN_SDK, ANDROID_SDK_18_OR_EARLIER)
(SYSTEM_TYPE, ANDROID_STUBIFY, SIZEOF_LONG): Correctly detect
things missing on Android 2.2.
* java/Makefile.in (ANDROID_JAR, JARSIGNER_FLAGS):
* java/debug.sh (jdb, gdbserver, line):
* java/org/gnu/emacs/EmacsApplication.java (findDumpFile):
* java/org/gnu/emacs/EmacsService.java (onCreate):
* java/org/gnu/emacs/EmacsThread.java (EmacsThread, run): Run
parameter initialization on main thread.
* src/android-asset.h (struct android_asset_manager)
(struct android_asset, AAssetManager_fromJava, AAssetManager_open)
(AAsset_close, android_asset_create_stream)
(android_asset_read_internal, AAsset_openFileDescriptor)
(AAsset_getLength, AAsset_getBuffer, AAsset_read): New file.
* src/android.c (android_user_full_name, android_hack_asset_fd)
(android_check_compressed_file): Implement for Android 2.2.
* src/process.c (Fprocess_send_eof): Don't call tcdrain if
unavailable.
* src/sfntfont-android.c (system_font_directories): Fix compiler
warning.
* src/sfntfont.c (sfntfont_read_cmap): Correctly test rc of
emacs_open.
* src/textconv.c (handle_pending_conversion_events_1): Mark
buffer UNINIT.

* java/debug.sh: Run gdbserver directly if possible.