Add a custom Robolectric testrunner.

third_party/robolectric/robolectric.gyp

Index: third_party/robolectric/robolectric.gyp
diff --git a/third_party/robolectric/robolectric.gyp b/third_party/robolectric/robolectric.gyp
index 60cbe3e4255b2d88a5a0bd71685235884038fd74..044570ac4a3c43e9209a69afe9d459ef723f921b 100644
--- a/third_party/robolectric/robolectric.gyp
+++ b/third_party/robolectric/robolectric.gyp
@@ -6,7 +6,7 @@
   'targets': [
     {
       # GN: //third_party/robolectric:android_all_java
-      'target_name': 'android_all_jar',
+      'target_name': 'android-all-4.3_r2-robolectric-0',

[nyquist, 2015/03/09 22:10:54]

Why do all these include the version now? Also, update the GN references.

[mikecase (-- gone --), 2015/03/09 23:40:40]

Robolectric loads these jars at runtime and will look for these exact filenames.
I updated the GN (and gyp) references to reflect the new names.

       'type': 'none',
       'variables': {
         'jar_path': 'lib/android-all-4.3_r2-robolectric-0.jar',
@@ -17,7 +17,7 @@
     },
     {
       # GN: //third_party/robolectric:tagsoup_java
-      'target_name': 'tagsoup_jar',
+      'target_name': 'tagsoup-1.2',
       'type': 'none',
       'variables': {
         'jar_path': 'lib/tagsoup-1.2.jar',
@@ -28,7 +28,7 @@
     },
     {
       # GN: //third_party/robolectric:json_java
-      'target_name': 'json_jar',
+      'target_name': 'json-20080701',
       'type': 'none',
       'variables': {
         'jar_path': 'lib/json-20080701.jar',
@@ -42,9 +42,9 @@
       'target_name': 'robolectric_jar',
       'type': 'none',
       'dependencies': [
-        'android_all_jar',
-        'tagsoup_jar',
-        'json_jar',
+        'android-all-4.3_r2-robolectric-0',
+        'tagsoup-1.2',
+        'json-20080701',
       ],
       'variables': {
         'jar_path': 'lib/robolectric-2.4-jar-with-dependencies.jar',