[test] Run inspector and debugger tests by default

Bug: chromium:645890
TBR=yangguo@chromium.org

Change-Id: Idd884f71278643ce40352a63f436c9072c84c6fd
Reviewed-on: https://chromium-review.googlesource.com/459556Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44118}

src/d8.gyp

@@ -53,7 +53,7 @@
         '<(SHARED_INTERMEDIATE_DIR)/d8-js.cc',
       ],
       'conditions': [
-        ['v8_enable_inspector == 0', {
+        ['v8_enable_inspector == 1', {
           'defines': [
             'V8_INSPECTOR_ENABLED',
           ],

tools/run-tests.py

@@ -265,7 +265,7 @@ def BuildOptions():
                     default=False, action="store_true")
   result.add_option("--enable-inspector",
                     help="Indicates a build with inspector support",
-                    default=False, action="store_true")
+                    default=True, action="store_true")
   result.add_option("--extra-flags",
                     help="Additional flags to pass to each test command",
                     default="")