Make SdchManager per-profile.

net/filter/mock_filter_context.h

Index: net/filter/mock_filter_context.h
diff --git a/net/filter/mock_filter_context.h b/net/filter/mock_filter_context.h
index 21e56ac92e17c314ba49d5f1bca21a0348a32816..fb950338a4cb521f8dfa7a546c9c375863e31754 100644
--- a/net/filter/mock_filter_context.h
+++ b/net/filter/mock_filter_context.h
@@ -12,6 +12,8 @@
 
 namespace net {
 
+class URLRequestContext;
+
 class MockFilterContext : public FilterContext {
  public:
   MockFilterContext();
@@ -29,6 +31,9 @@ class MockFilterContext : public FilterContext {
   void SetSdchResponse(bool is_sdch_response) {
     is_sdch_response_ = is_sdch_response;
   }
+  void SetURLRequestContext(URLRequestContext* context) {
+    context_ = context;
+  }
 
   virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
 
@@ -57,6 +62,9 @@ class MockFilterContext : public FilterContext {
 
   virtual int GetResponseCode() const OVERRIDE;
 
+  // The URLRequestContext associated with the request.
+  virtual const URLRequestContext* GetURLRequestContext() const OVERRIDE;
+
   virtual void RecordPacketStats(StatisticSelector statistic) const OVERRIDE {}
 
  private:
@@ -69,6 +77,7 @@ class MockFilterContext : public FilterContext {
   bool is_download_;
   bool is_sdch_response_;
   int response_code_;
+  URLRequestContext* context_;
 
   DISALLOW_COPY_AND_ASSIGN(MockFilterContext);
 };