Revert of linux_aura: Add Trusty libappindicator.

Revert of linux_aura: Add Trusty libappindicator. (https://codereview.chromium.org/297833013/)

Reason for revert:
Suspected for waterfall failures "gsignal.c:2459: signal `insert' is invalid" also possibly some obscure ASAN/LSAN errors

http://build.chromium.org/p/chromium.linux/buildstatus?builder=Linux%20Tests%20%28dbg%29%282%29&number=46389
http://build.chromium.org/p/chromium.memory/builders/Linux%20ASan%20LSan%20Tests%20%281%29/builds/2531

[15124:15124:0524/063846:FATAL:browser_main_loop.cc(205)] GLib-GObject: /build/buildd/glib2.0-2.32.4/./gobject/gsignal.c:2459: signal `insert' is invalid for instance `0xcb71d63c0b0'
#0 0x7f91f99d3019 base::debug::StackTrace::StackTrace()
#1 0x7f91f9a4f139 logging::LogMessage::~LogMessage()
#2 0x7f920330e20d content::(anonymous namespace)::GLibLogHandler()
#3 0x7f91f3ab0f61 g_logv
#4 0x7f91f3ab1172 g_log
#5 0x7f91f3d7dd47 g_signal_connect_data
#6 0x7f91d9293efb <unknown>
#7 0x7f91d9294e8e <unknown>
#8 0x7f91d92961a8 dbusmenu_gtk_parse_menu_structure
#9 0x7f91d96af8fe app_indicator_set_menu
#10 0x7f91f8ac609b libgtk2ui::AppIndicatorIcon::SetMenu()
#11 0x7f91f8ac5e3a libgtk2ui::AppIndicatorIcon::SetImageFromFile()
#12 0x7f91f8ac92c8 base::internal::RunnableAdapter<>::Run()

==7567==ERROR: AddressSanitizer: heap-use-after-free on address 0x60800001e028 at pc 0x4cfb688 bp 0x7f4facffd2d0 sp 0x7f4facffd2c8
WRITE of size 4 at 0x60800001e028 thread T7 (CompositorRaste)

==14726==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 116 byte(s) in 2 object(s) allocated from:
    #0 0x5758ab in __interceptor_malloc /usr/local/google/work/chromium/src/third_party/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:75
    #1 0x7f52ed561a38 in g_malloc /build/buildd/glib2.0-2.32.4/./glib/gmem.c:159


Original issue's description:
> linux_aura: Add Trusty libappindicator.
> 
> BUG=374686
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=272718

TBR=pkotwicz@chromium.org,erg@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=374686
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=272763

[tapted, 2014-05-26 00:07:40]

Created Revert of linux_aura: Add Trusty libappindicator.

[commit-bot: I haz the power, 2014-05-26 00:07:52]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/tapted@chromium.org/296393003/1

[commit-bot: I haz the power, 2014-05-26 00:09:08]

Change committed as 272763