Fix two harmless int-to-pointer conversions that a new clang warns about.

BUG=none

Review URL: https://chromiumcodereview.appspot.com/10823274

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151092 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/renderer_host/test_render_view_host.cc

@@ -235,7 +235,7 @@ TestRenderViewHost::TestRenderViewHost(
                          widget_delegate,
                          routing_id,
                          swapped_out,
-                         dom_storage::kInvalidSessionStorageNamespaceId),
+                         NULL),
       render_view_created_(false),
       delete_counter_(NULL),
       simulate_fetch_via_proxy_(false),

skia/ext/skia_utils_mac.mm

@@ -74,7 +74,7 @@ SkBitmap NSImageOrNSImageRepToSkBitmap(
                 operation:NSCompositeCopy
                  fraction:1.0
            respectFlipped:NO
-                    hints:NO];
+                    hints:nil];
   }
 
   [NSGraphicsContext restoreGraphicsState];