Android: cleanup gtest_target_type conditions.

Ever since crrev.com/133053 OS==android implies:
gtest_target_type=shared_library

Similar to Chromium's crrev.com/271222 where base.gyp's conditions are changed
(which the affected conditions in this cl comes from).

R=henrike@webrtc.org, wu@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/13539004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@6332 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/tools/tools.gyp b/tools/tools.gyp
index 7723809..ee2a11d 100644
--- a/tools/tools.gyp
+++ b/tools/tools.gyp
@@ -137,7 +137,7 @@
           'conditions': [
             # TODO(henrike): remove build_with_chromium==1 when the bots are
             # using Chromium's buildbots.
-            ['build_with_chromium==1 and OS=="android" and gtest_target_type=="shared_library"', {
+            ['build_with_chromium==1 and OS=="android"', {
               'dependencies': [
                 '<(DEPTH)/testing/android/native_test.gyp:native_test_native_code',
               ],
@@ -148,7 +148,7 @@
       # TODO(henrike): remove build_with_chromium==1 when the bots are using
       # Chromium's buildbots.
       'conditions': [
-        ['build_with_chromium==1 and OS=="android" and gtest_target_type=="shared_library"', {
+        ['build_with_chromium==1 and OS=="android"', {
           'targets': [
             {
               'target_name': 'tools_unittests_apk_target',