Adding support for overriding TestWebKitPlatformSupport in DumpRenderTree

webkit/support/webkit_support.h

Index: webkit/support/webkit_support.h
diff --git a/webkit/support/webkit_support.h b/webkit/support/webkit_support.h
index 130642a4e54ed5ca21d81aeccc28cf71bf124037..0ea3eb976452ae67decfa3a57646cb81c51aec3b 100644
--- a/webkit/support/webkit_support.h
+++ b/webkit/support/webkit_support.h
@@ -41,6 +41,10 @@ namespace webkit_media {
 class MediaStreamClient;
 }
 
+class TestWebKitPlatformSupport;
+typedef TestWebKitPlatformSupport* (*PlatformSupportCreatorCallback)(

[tony, 2012/07/10 17:39:08]

Do we have to use TestWebKitPlatformSupport or can we use the interface
WebKit::WebKitPlatformSupport?  That would have less dependencies between
repositories.

+    bool unit_test_mode);
+
 // This package provides functions used by DumpRenderTree/chromium.
 // DumpRenderTree/chromium uses some code in webkit/ of Chromium. In
 // order to minimize the dependency from WebKit to Chromium, the
@@ -59,7 +63,9 @@ namespace webkit_support {
 // TestSuite, in which case no AtExitManager is created and ICU is not
 // initialized (as it is already done by the TestSuite).
 void SetUpTestEnvironment();
+void SetUpTestEnvironment(PlatformSupportCreatorCallback callback);
 void SetUpTestEnvironmentForUnitTests();
+void SetUpTestEnvironmentForUnitTests(PlatformSupportCreatorCallback callback);
 void TearDownTestEnvironment();
 
 // Returns a pointer to a WebKitPlatformSupport implementation for