Remove implicit conversions from scoped_refptr to T* in components/autofill/

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

BUG=110610

Review URL: https://codereview.chromium.org/503883005

Cr-Commit-Position: refs/heads/master@{#291956}

components/autofill/content/browser/wallet/wallet_client_unittest.cc

@@ -729,10 +729,8 @@ class WalletClientTest : public testing::Test {
   virtual ~WalletClientTest() {}
 
   virtual void SetUp() OVERRIDE {
-    wallet_client_.reset(
-        new WalletClient(request_context_,
-                         &delegate_,
-                         GURL(kMerchantUrl)));
+    wallet_client_.reset(new WalletClient(
+        request_context_.get(), &delegate_, GURL(kMerchantUrl)));
   }
 
   virtual void TearDown() OVERRIDE {

components/autofill/content/browser/wallet/wallet_signin_helper_unittest.cc

@@ -56,7 +56,7 @@ class WalletSigninHelperTest : public testing::Test {
 
   virtual void SetUp() OVERRIDE {
     signin_helper_.reset(
-        new WalletSigninHelper(&mock_delegate_, request_context_));
+        new WalletSigninHelper(&mock_delegate_, request_context_.get()));
   }
 
   virtual void TearDown() OVERRIDE {

components/autofill/core/browser/autofill_download_manager_unittest.cc

@@ -70,7 +70,7 @@ class AutofillDownloadTest : public AutofillDownloadManager::Observer,
         request_context_(new net::TestURLRequestContextGetter(
             base::MessageLoopProxy::current())),
         download_manager_(&driver_, prefs_.get(), this) {
-    driver_.SetURLRequestContext(request_context_);
+    driver_.SetURLRequestContext(request_context_.get());
   }
 
   void LimitCache(size_t cache_size) {