Simplify BrowserContext by removing redundant methods.

chrome/test/base/testing_profile.cc

Index: chrome/test/base/testing_profile.cc
diff --git a/chrome/test/base/testing_profile.cc b/chrome/test/base/testing_profile.cc
index e759d74f590727a0b5e7b917723ebfa680211622..01bd2aaa1981e52760446c7dc26c707973a6a803 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -792,10 +792,6 @@ DownloadManagerDelegate* TestingProfile::GetDownloadManagerDelegate() {
   return NULL;
 }
 
-net::URLRequestContextGetter* TestingProfile::GetRequestContext() {
-  return GetDefaultStoragePartition(this)->GetURLRequestContext();
-}
-
 net::URLRequestContextGetter* TestingProfile::GetMediaRequestContext() {
   return NULL;
 }
@@ -813,6 +809,10 @@ TestingProfile::GetMediaRequestContextForStoragePartition(
   return NULL;
 }
 
+net::URLRequestContextGetter* TestingProfile::GetRequestContext() {
+  return GetDefaultStoragePartition(this)->GetURLRequestContext();
+}
+
 net::URLRequestContextGetter* TestingProfile::GetRequestContextForExtensions() {
   if (!extensions_request_context_.get())
     extensions_request_context_ = new TestExtensionURLRequestContextGetter();