Remove more unnecessary ChromeURLRequestContext members.

chrome/browser/ui/webui/chrome_url_data_manager_backend.cc

Index: chrome/browser/ui/webui/chrome_url_data_manager_backend.cc
diff --git a/chrome/browser/ui/webui/chrome_url_data_manager_backend.cc b/chrome/browser/ui/webui/chrome_url_data_manager_backend.cc
index a2344d0e971406396d5377c0624584c154ff0371..10a0123018b5cc395a02ab5df26a1f1eb60ff72e 100644
--- a/chrome/browser/ui/webui/chrome_url_data_manager_backend.cc
+++ b/chrome/browser/ui/webui/chrome_url_data_manager_backend.cc
@@ -19,6 +19,7 @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
+#include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/browser_thread.h"
 #include "googleurl/src/url_util.h"
 #include "grit/platform_locale_settings.h"
@@ -227,8 +228,10 @@ bool IsViewAppCacheInternalsURL(const GURL& url) {
 class ChromeProtocolHandler
     : public net::URLRequestJobFactory::ProtocolHandler {
  public:
-  ChromeProtocolHandler(ChromeURLDataManagerBackend* backend,
-                        ChromeAppCacheService* appcache_service);
+  ChromeProtocolHandler(
+      ChromeURLDataManagerBackend* backend,
+      ChromeAppCacheService* appcache_service,
+      webkit_blob::BlobStorageController* blob_storage_controller);
   ~ChromeProtocolHandler();
 
   virtual net::URLRequestJob* MaybeCreateJob(
@@ -238,15 +241,18 @@ class ChromeProtocolHandler
   // These members are owned by ProfileIOData, which owns this ProtocolHandler.
   ChromeURLDataManagerBackend* const backend_;
   ChromeAppCacheService* const appcache_service_;
+  webkit_blob::BlobStorageController* const blob_storage_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeProtocolHandler);
 };
 
 ChromeProtocolHandler::ChromeProtocolHandler(
     ChromeURLDataManagerBackend* backend,
-    ChromeAppCacheService* appcache_service)
+    ChromeAppCacheService* appcache_service,
+    webkit_blob::BlobStorageController* blob_storage_controller)
     : backend_(backend),
-      appcache_service_(appcache_service) {}
+      appcache_service_(appcache_service),
+      blob_storage_controller_(blob_storage_controller) {}
 
 ChromeProtocolHandler::~ChromeProtocolHandler() {}
 
@@ -265,7 +271,8 @@ net::URLRequestJob* ChromeProtocolHandler::MaybeCreateJob(
 
   // Next check for chrome://blob-internals/, which uses its own job type.
   if (ViewBlobInternalsJobFactory::IsSupportedURL(request->url()))
-    return ViewBlobInternalsJobFactory::CreateJobForRequest(request);
+    return ViewBlobInternalsJobFactory::CreateJobForRequest(
+        request, blob_storage_controller_);
 
   // Fall back to using a custom handler
   return new URLRequestChromeJob(request, backend_);
@@ -290,10 +297,13 @@ ChromeURLDataManagerBackend::~ChromeURLDataManagerBackend() {
 net::URLRequestJobFactory::ProtocolHandler*
 ChromeURLDataManagerBackend::CreateProtocolHandler(
     ChromeURLDataManagerBackend* backend,
-    ChromeAppCacheService* appcache_service) {
+    ChromeAppCacheService* appcache_service,
+    webkit_blob::BlobStorageController* blob_storage_controller) {
   DCHECK(appcache_service);
+  DCHECK(blob_storage_controller);
   DCHECK(backend);
-  return new ChromeProtocolHandler(backend, appcache_service);
+  return new ChromeProtocolHandler(
+      backend, appcache_service, blob_storage_controller);
 }
 
 void ChromeURLDataManagerBackend::AddDataSource(