[Blob] Dependencies for blob storage testing

public/platform/WebThreadSafeData.h

Index: public/platform/WebThreadSafeData.h
diff --git a/public/platform/WebThreadSafeData.h b/public/platform/WebThreadSafeData.h
index 2b9abac517bc0b52f230265e301f9d91c7040bed..2e7b18ca2ba6792b6643cb259121a640c5a14b11 100644
--- a/public/platform/WebThreadSafeData.h
+++ b/public/platform/WebThreadSafeData.h
@@ -50,6 +50,9 @@ public:
     ~WebThreadSafeData() { reset(); }
 
     BLINK_PLATFORM_EXPORT void assign(const WebThreadSafeData&);
+    // For testing use only. This allows us to populate this object in content/

[jsbell, 2015/06/02 19:30:56]

Nit: probably shouldn't refer to content/ as blink does have other embedders.
I'd just keep the first sentence.

[dmurph, 2015/06/02 20:17:41]

Done.

+    BLINK_PLATFORM_EXPORT void assign(char* data, size_t length);

[jsbell, 2015/06/02 19:30:56]

const char*

[dmurph, 2015/06/02 20:17:41]

Done.

+
     BLINK_PLATFORM_EXPORT void reset();
 
     BLINK_PLATFORM_EXPORT size_t size() const;