Compile in Breakpad by default on Linux

ppapi/native_client/tests/breakpad_crash_test/nacl.scons

Index: ppapi/native_client/tests/breakpad_crash_test/nacl.scons
diff --git a/ppapi/native_client/tests/breakpad_crash_test/nacl.scons b/ppapi/native_client/tests/breakpad_crash_test/nacl.scons
index 9fb9513dfe7f2f27639e6f184f214c8e9b6a33f7..9a3d68091a065e2d7a2c3f838bceac0b42ff499c 100644
--- a/ppapi/native_client/tests/breakpad_crash_test/nacl.scons
+++ b/ppapi/native_client/tests/breakpad_crash_test/nacl.scons
@@ -26,24 +26,20 @@ def GetNexeByName(name):
 
 # This tests that crashes in Chromium's browser process successfully
 # produce crash dumps via Breakpad.
-# TODO(mseaborn): Enable this for Linux, too, when Breakpad is
-# compiled into Chromium by default.
-# See http://code.google.com/p/chromium/issues/detail?id=105778
-if env.Bit('host_windows') or env.Bit('host_mac'):
-  node = env.PPAPIBrowserTester(
-      'breakpad_browser_process_crash_test.out',
-      python_tester_script=env.File('crash_dump_tester.py'),
-      browser_flags=['--crash-test'], # Tell the browser process to crash.
-      url='browser_process_crash.html',
-      nmf_names=[],
-      files=[env.File('browser_process_crash.html')],
-      args=platform_args + ['--expect_browser_process_crash',
-                            '--expected_crash_dumps=1',
-                            '--expected_process_type=browser'])
-  env.AddNodeToTestSuite(
-      node, ['chrome_browser_tests'], 'run_breakpad_browser_process_crash_test',
-      is_broken=(env.PPAPIBrowserTesterIsBroken() or
-                 env.Bit('running_on_valgrind')))
+node = env.PPAPIBrowserTester(
+    'breakpad_browser_process_crash_test.out',
+    python_tester_script=env.File('crash_dump_tester.py'),
+    browser_flags=['--crash-test'], # Tell the browser process to crash.
+    url='browser_process_crash.html',
+    nmf_names=[],
+    files=[env.File('browser_process_crash.html')],
+    args=platform_args + ['--expect_browser_process_crash',
+                          '--expected_crash_dumps=1',
+                          '--expected_process_type=browser'])
+env.AddNodeToTestSuite(
+    node, ['chrome_browser_tests'], 'run_breakpad_browser_process_crash_test',
+    is_broken=(env.PPAPIBrowserTesterIsBroken() or
+               env.Bit('running_on_valgrind')))
 
 # This crash in trusted code should produce a crash dump.
 crash_test_url = 'trusted_crash_in_startup.html'