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..9bb6235a3a9ab161c08880e1421c9b574078d33b 100644
--- a/net/filter/mock_filter_context.h
+++ b/net/filter/mock_filter_context.h
@@ -7,11 +7,14 @@
 
 #include <string>
 
+#include "base/memory/scoped_ptr.h"
 #include "net/filter/filter.h"
 #include "url/gurl.h"
 
 namespace net {
 
+class URLRequestContext;
+
 class MockFilterContext : public FilterContext {
  public:
   MockFilterContext();
@@ -29,6 +32,9 @@ class MockFilterContext : public FilterContext {
   void SetSdchResponse(bool is_sdch_response) {
     is_sdch_response_ = is_sdch_response;
   }
+  URLRequestContext* GetModifiableURLRequestContext() const {
+    return context_.get();
+  }
 
   virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
 
@@ -57,6 +63,9 @@ 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 +78,7 @@ class MockFilterContext : public FilterContext {
   bool is_download_;
   bool is_sdch_response_;
   int response_code_;
+  scoped_ptr<URLRequestContext> context_;
 
   DISALLOW_COPY_AND_ASSIGN(MockFilterContext);
 };