[Telemetry] Build and install memconsumer app.

tools/telemetry/telemetry/core/platform/profiler/oomkiller_profiler.py

Index: tools/telemetry/telemetry/core/platform/profiler/oomkiller_profiler.py
diff --git a/tools/telemetry/telemetry/core/platform/profiler/oomkiller_profiler.py b/tools/telemetry/telemetry/core/platform/profiler/oomkiller_profiler.py
index 825fc71a159f96a8c9d5cff027a9bcab4c7e25dc..c09add5cc00b94f80a026d17b98972a00a49933b 100644
--- a/tools/telemetry/telemetry/core/platform/profiler/oomkiller_profiler.py
+++ b/tools/telemetry/telemetry/core/platform/profiler/oomkiller_profiler.py
@@ -2,6 +2,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import os
+
+from telemetry.core import util
 from telemetry.core.backends.chrome import android_browser_finder
 from telemetry.core.platform import profiler
 
@@ -26,6 +29,12 @@ class OOMKillerProfiler(profiler.Profiler):
         browser_backend, platform_backend, output_path, state)
     if not 'mem_consumer_launched' in state:
       state['mem_consumer_launched'] = True
+      mem_consumer_path = util.FindSupportBinary(
+          os.path.join('apks', 'MemConsumer.apk'),
+          executable=False)
+      assert mem_consumer_path, ('Could not find memconsumer app. Please build '
+                                 'memconsumer target.')
+      self._browser_backend.adb.Install(mem_consumer_path)
       self._browser_backend.adb.GoHome()
       self._platform_backend.LaunchApplication(
           'org.chromium.memconsumer/.MemConsumer',