Remove PPAPI Flash in-process from about:flags.

It's definitely not something we want to expose to users.

Review URL: http://codereview.chromium.org/8590011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110763 0039d316-1c4b-4281-b951-d872f2087c98

chrome/app/generated_resources.grd

@@ -4718,12 +4718,6 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_TAB_GROUPS_CONTEXT_MENU_DESCRIPTION" desc="Description of the context menu for enabling tab grouping in the context menu lab.">
         Adds items to the tab context menu for grouping tabs.
       </message>
-      <message name="IDS_FLAGS_PPAPI_FLASH_IN_PROCESS_NAME" desc="Title for the flag to run the custom flash in-process">
-        Run PPAPI Flash in the renderer process
-      </message>
-      <message name="IDS_FLAGS_PPAPI_FLASH_IN_PROCESS_DESCRIPTION" desc="Description for the flag to run the custom flash in-process">
-        If the PPAPI version of Flash is in use, run it in each renderer process rather than in a dedicated plugin process.
-      </message>
       <message name="IDS_FLAGS_ENABLE_VPN_NAME" desc="Title for the flag to enable VPN support">
         VPN support
       </message>

chrome/browser/about_flags.cc

@@ -249,13 +249,6 @@ const Experiment kExperiments[] = {
     kOsWin,
     SINGLE_VALUE_TYPE(switches::kEnableTabGroupsContextMenu)
   },
-  {
-    "ppapi-flash-in-process",
-    IDS_FLAGS_PPAPI_FLASH_IN_PROCESS_NAME,
-    IDS_FLAGS_PPAPI_FLASH_IN_PROCESS_DESCRIPTION,
-    kOsAll,
-    SINGLE_VALUE_TYPE(switches::kPpapiFlashInProcess)
-  },
   {
     "preload-instant-search",
     IDS_FLAGS_PRELOAD_INSTANT_SEARCH_NAME,