Remove Flash plugin metadata

- Removes Flash plugin metadata, to help plugin tests pass.

Bug: chromium:977738
Change-Id: I6e131c9afe92793c3f449d7702088ab8198bdbe5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2523556Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#825563}

chrome/browser/chrome_plugin_browsertest.cc

@@ -50,8 +50,8 @@ using ChromePluginTest = InProcessBrowserTest;
 // Verify that the official builds have the known set of plugins.
 IN_PROC_BROWSER_TEST_F(ChromePluginTest, InstalledPlugins) {
   const char* expected[] = {
-    "Chrome PDF Viewer",
-    "Native Client",
+      "Chrome PDF Plugin",
+      "Native Client",
   };
 
   std::vector<content::WebPluginInfo> plugins = GetPlugins();

chrome/browser/resources/plugin_metadata/plugins_chromeos.json

@@ -13,24 +13,6 @@
     "name": "Google Talk",
     "group_name_matcher": "*Google Talk*"
   },
-  "adobe-flash-player": {
-    "mime_types": [
-    ],
-    "versions": [
-      {
-        "version": "0",
-        "status": "up_to_date",
-        "comment": "'Adobe Flash' is bundled with ChromeOS, so we don't define a minimum version."
-      }
-    ],
-    "lang": "en-US",
-    "name": "Adobe Flash Player",
-    "help_url": "https://support.google.com/chrome/?p=plugin_flash",
-    "url": "http://get.adobe.com/flashplayer/",
-    "displayurl": true,
-    "group_name_matcher": "*Shockwave Flash*",
-    "plugin_is_deprecated": true
-  },
   "google-chrome-pdf": {
     "mime_types": [
     ],

chrome/browser/resources/plugin_metadata/plugins_linux.json

 {
   "x-version": 46,
-  "adobe-flash-player": {
-    "mime_types": [
-      "application/futuresplash",
-      "application/x-shockwave-flash"
-    ],
-    "matching_mime_types": [
-      "application/futuresplash"
-    ],
-    "versions": [
-      {
-        "version": "32.0.0.445",
-        "status": "up_to_date",
-        "reference": "https://helpx.adobe.com/security/products/flash-player/apsb20-58.html"
-      }
-    ],
-    "lang": "en-US",
-    "name": "Adobe Flash Player",
-    "help_url": "https://support.google.com/chrome/?p=plugin_flash",
-    "url": "https://support.google.com/chrome/answer/6258784",
-    "displayurl": true,
-    "group_name_matcher": "*Shockwave Flash*",
-    "plugin_is_deprecated": true
-  },
   "google-chrome-pdf": {
     "mime_types": [
     ],

chrome/browser/resources/plugin_metadata/plugins_mac.json

 {
   "x-version": 52,
-  "adobe-flash-player": {
-    "mime_types": [
-      "application/futuresplash",
-      "application/x-shockwave-flash"
-    ],
-    "versions": [
-      {
-        "version": "32.0.0.445",
-        "status": "requires_authorization",
-        "reference": "https://helpx.adobe.com/security/products/flash-player/apsb20-58.html"
-      }
-    ],
-    "lang": "en-US",
-    "name": "Adobe Flash Player",
-    "url": "https://support.google.com/chrome/answer/6258784",
-    "help_url": "https://support.google.com/chrome/?p=plugin_flash",
-    "displayurl": true,
-    "group_name_matcher": "*Shockwave Flash*",
-    "plugin_is_deprecated": true
-  },
   "google-chrome-pdf": {
     "mime_types": [
     ],

chrome/browser/resources/plugin_metadata/plugins_win.json

 {
   "x-version": 61,
-  "adobe-flash-player": {
-    "mime_types": [
-      "application/futuresplash",
-      "application/x-shockwave-flash"
-    ],
-    "versions": [
-      {
-        "version": "32.0.0.445",
-        "status": "requires_authorization",
-        "reference": "https://helpx.adobe.com/security/products/flash-player/apsb20-58.html"
-      }
-    ],
-    "lang": "en-US",
-    "name": "Adobe Flash Player",
-    "help_url": "https://support.google.com/chrome/?p=plugin_flash",
-    "url": "https://support.google.com/chrome/answer/6258784",
-    "displayurl": true,
-    "group_name_matcher": "*Shockwave Flash*",
-    "plugin_is_deprecated": true
-  },
   "google-chrome-pdf": {
     "mime_types": [
     ],

testing/buildbot/filters/chromeos.browser_tests.filter

 # TODO(crbug.com/979355): Enable this.
 -AutotestPrivateWithPolicyApiTest.PolicyAPITest
 
-# TODO(crbug.com/977738): Enable this.
--ChromePluginTest.InstalledPlugins
-
 # TODO(crbug.com/976083): Enable this.
 -MSE_Widevine/EncryptedMediaTest.*