Add Mojo IPC for seeding new Renderer with Browser's cached blob state.

blimp/common/blob_cache/in_memory_blob_cache.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BLIMP_COMMON_BLOB_CACHE_IN_MEMORY_BLOB_CACHE_H_
 #define BLIMP_COMMON_BLOB_CACHE_IN_MEMORY_BLOB_CACHE_H_
 
 #include <map>
 #include <string>
+#include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "blimp/common/blimp_common_export.h"
 #include "blimp/common/blob_cache/blob_cache.h"
 
 namespace blimp {
 
 // InMemoryBlobCache provides an in-memory implementation of BlobCache that
 // never evicts items.
 class BLIMP_COMMON_EXPORT InMemoryBlobCache : public BlobCache {
  public:
   InMemoryBlobCache();
   ~InMemoryBlobCache() override;
 
   // BlobCache implementation.
+  std::vector<std::string> GetCacheState() const override;

[Wez, 2016/06/21 00:33:33]

std::string->BlobId

[Kevin M, 2016/06/21 21:23:51]

Done.

   bool Contains(const BlobId& id) const override;
   void Put(const BlobId& id, BlobDataPtr data) override;
   BlobDataPtr Get(const BlobId& id) const override;
 
  private:
   std::map<const BlobId, BlobDataPtr> cache_;
 
   DISALLOW_COPY_AND_ASSIGN(InMemoryBlobCache);
 };
 
 }  // namespace blimp
 
 #endif  // BLIMP_COMMON_BLOB_CACHE_IN_MEMORY_BLOB_CACHE_H_