Remove implicit conversions from scoped_refptr to T* in chrome/browser/browsing_data/

This patch was generated by running the rewrite_scoped_refptr clang tool
on a Linux build.

BUG=110610

Review URL: https://codereview.chromium.org/503363003

Cr-Commit-Position: refs/heads/master@{#291996}

chrome/browser/browsing_data/browsing_data_indexed_db_helper.cc

@@ -115,7 +115,7 @@ CannedBrowsingDataIndexedDBHelper::~CannedBrowsingDataIndexedDBHelper() {}
 CannedBrowsingDataIndexedDBHelper* CannedBrowsingDataIndexedDBHelper::Clone() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   CannedBrowsingDataIndexedDBHelper* clone =
-      new CannedBrowsingDataIndexedDBHelper(indexed_db_context_);
+      new CannedBrowsingDataIndexedDBHelper(indexed_db_context_.get());
 
   clone->pending_indexed_db_info_ = pending_indexed_db_info_;
   clone->indexed_db_info_ = indexed_db_info_;

chrome/browser/browsing_data/browsing_data_remover_unittest.cc

@@ -820,7 +820,7 @@ class BrowsingDataRemoverTest : public testing::Test,
   MockExtensionSpecialStoragePolicy* CreateMockPolicy() {
 #if defined(ENABLE_EXTENSIONS)
     mock_policy_ = new MockExtensionSpecialStoragePolicy;
-    return mock_policy_;
+    return mock_policy_.get();
 #else
     NOTREACHED();
     return NULL;
@@ -829,7 +829,7 @@ class BrowsingDataRemoverTest : public testing::Test,
 
   storage::SpecialStoragePolicy* mock_policy() {
 #if defined(ENABLE_EXTENSIONS)
-    return mock_policy_;
+    return mock_policy_.get();
 #else
     return NULL;
 #endif

chrome/browser/browsing_data/cookies_tree_model.cc

@@ -1038,7 +1038,7 @@ void CookiesTreeModel::UpdateSearchResults(const base::string16& filter) {
 #if defined(ENABLE_EXTENSIONS)
 const extensions::ExtensionSet* CookiesTreeModel::ExtensionsProtectingNode(
     const CookieTreeNode& cookie_node) {
-  if (!special_storage_policy_)
+  if (!special_storage_policy_.get())
     return NULL;
 
   CookieTreeNode::DetailedInfo info = cookie_node.GetDetailedInfo();