Removing --disable-session-storage command-line flag

BUG=447206

Review URL: https://codereview.chromium.org/847463002

Cr-Commit-Position: refs/heads/master@{#310785}

content/browser/renderer_host/render_process_host_impl.cc

@@ -1200,7 +1200,6 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
     switches::kDisablePinch,
     switches::kDisablePrefixedEncryptedMedia,
     switches::kDisableSeccompFilterSandbox,
-    switches::kDisableSessionStorage,
     switches::kDisableSharedWorkers,
     switches::kDisableSVG1DOM,
     switches::kDisableThreadedCompositing,

content/child/runtime_features.cc

@@ -98,9 +98,6 @@ void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
   if (command_line.HasSwitch(switches::kDisableLocalStorage))
     WebRuntimeFeatures::enableLocalStorage(false);
 
-  if (command_line.HasSwitch(switches::kDisableSessionStorage))
-    WebRuntimeFeatures::enableSessionStorage(false);
-
   if (command_line.HasSwitch(switches::kDisableMediaSource))
     WebRuntimeFeatures::enableMediaSource(false);
 

content/public/common/content_switches.cc

@@ -226,9 +226,6 @@ const char kDisableRendererAccessibility[]  = "disable-renderer-accessibility";
 // Disable the seccomp filter sandbox (seccomp-bpf) (Linux only).
 const char kDisableSeccompFilterSandbox[]   = "disable-seccomp-filter-sandbox";
 
-// Disable session storage.
-const char kDisableSessionStorage[]         = "disable-session-storage";
-
 // Disable the setuid sandbox (Linux only).
 const char kDisableSetuidSandbox[]          = "disable-setuid-sandbox";
 

content/public/common/content_switches.h

@@ -75,7 +75,6 @@ CONTENT_EXPORT extern const char kDisablePluginsDiscovery[];
 extern const char kDisableRemoteFonts[];
 extern const char kDisableRendererAccessibility[];
 CONTENT_EXPORT extern const char kDisableSeccompFilterSandbox[];
-extern const char kDisableSessionStorage[];
 CONTENT_EXPORT extern const char kDisableSetuidSandbox[];
 CONTENT_EXPORT extern const char kDisableSharedWorkers[];
 CONTENT_EXPORT extern const char kDisableSingleThreadProxyScheduler[];