build DRT, webkit_unit_tests from individual gyp files.

webkit/webkit.gyp

Index: webkit/webkit.gyp
diff --git a/webkit/webkit.gyp b/webkit/webkit.gyp
index 81dd6b86a1b8eab6ff643a4b7230ef5f629cd369..71edcadfbade8e1fa075273cdcd88269e0e9123f 100644
--- a/webkit/webkit.gyp
+++ b/webkit/webkit.gyp
@@ -24,29 +24,43 @@
           ],
         },
         {
+          'target_name': 'pull_in_copy_TestNetscapePlugIn',
+          'type': 'none',
+          'dependencies': [
+            '../third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:copy_TestNestcapePlugIn'
+          ],
+        },
+        {
           'target_name': 'pull_in_DumpRenderTree',
           'type': 'none',
           'dependencies': [
             '../third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:DumpRenderTree'
           ],
-        }
+        },
       ],
-    }, {
+    }, {  # build_webkit_exes_from_webkit_gyp==0
       'targets': [
         {
           'target_name': 'pull_in_webkit_unit_tests',
           'type': 'none',
           'dependencies': [
-            '../third_party/WebKit/Source/WebKit/chromium/WebKitTest.gyp:webkit_unit_tests'
+            '../third_party/WebKit/Source/WebKit/chromium/WebKitUnitTests.gyp:webkit_unit_tests'
+          ],
+        },
+        {
+          'target_name': 'pull_in_copy_TestNetscapePlugIn',
+          'type': 'none',
+          'dependencies': [
+            '../third_party/WebKit/Tools/DumpRenderTree/DumpRenderTree.gyp/DumpRenderTree.gyp:copy_TestNetscapePlugIn'
           ],
         },
         {
           'target_name': 'pull_in_DumpRenderTree',
           'type': 'none',
           'dependencies': [
-            '../third_party/WebKit/Tools/Tools.gyp:DumpRenderTree'
+            '../third_party/WebKit/Tools/DumpRenderTree/DumpRenderTree.gyp/DumpRenderTree.gyp:DumpRenderTree'
           ],
-        }
+        },
       ],
     }]
   ], # targets