Remove the "use flash clipboard" preference

This was only used in the GWT UI, which has been removed.

Change-Id: I378c7258708be3ef7d26c63e8f7b2ed9bdcb7703
diff --git a/Documentation/rest-api-accounts.txt b/Documentation/rest-api-accounts.txt
index 5d22659..5e39fcb 100644
--- a/Documentation/rest-api-accounts.txt
+++ b/Documentation/rest-api-accounts.txt
@@ -1251,7 +1251,6 @@
   {
     "changes_per_page": 25,
     "show_site_header": true,
-    "use_flash_clipboard": true,
     "download_command": "CHECKOUT",
     "date_format": "STD",
     "time_format": "HHMM_12",
@@ -1307,7 +1306,6 @@
   {
     "changes_per_page": 50,
     "show_site_header": true,
-    "use_flash_clipboard": true,
     "expand_inline_diffs": true,
     "download_command": "CHECKOUT",
     "date_format": "STD",
@@ -1358,7 +1356,6 @@
   {
     "changes_per_page": 50,
     "show_site_header": true,
-    "use_flash_clipboard": true,
     "expand_inline_diffs": true,
     "download_command": "CHECKOUT",
     "date_format": "STD",
@@ -2724,8 +2721,6 @@
 Allowed values are `10`, `25`, `50`, `100`.
 |`show_site_header`             |not set if `false`|
 Whether the site header should be shown.
-|`use_flash_clipboard`          |not set if `false`|
-Whether to use the flash clipboard widget.
 |`expand_inline_diffs`          |not set if `false`|
 Whether to expand diffs inline instead of opening as separate page
 (PolyGerrit only).
@@ -2798,8 +2793,6 @@
 Allowed values are `10`, `25`, `50`, `100`.
 |`show_site_header`             |optional|
 Whether the site header should be shown.
-|`use_flash_clipboard`          |optional|
-Whether to use the flash clipboard widget.
 |`expand_inline_diffs`          |not set if `false`|
 Whether to expand diffs inline instead of opening as separate page
 (PolyGerrit only).
diff --git a/Documentation/rest-api-config.txt b/Documentation/rest-api-config.txt
index 96b376d..c017e6c 100644
--- a/Documentation/rest-api-config.txt
+++ b/Documentation/rest-api-config.txt
@@ -1055,7 +1055,6 @@
   {
     "changes_per_page": 25,
     "show_site_header": true,
-    "use_flash_clipboard": true,
     "download_command": "CHECKOUT",
     "date_format": "STD",
     "time_format": "HHMM_12",
@@ -1134,7 +1133,6 @@
   {
     "changes_per_page": 50,
     "show_site_header": true,
-    "use_flash_clipboard": true,
     "download_command": "CHECKOUT",
     "date_format": "STD",
     "time_format": "HHMM_12",
diff --git a/java/com/google/gerrit/extensions/client/GeneralPreferencesInfo.java b/java/com/google/gerrit/extensions/client/GeneralPreferencesInfo.java
index fa95b8f..9ebf8dee 100644
--- a/java/com/google/gerrit/extensions/client/GeneralPreferencesInfo.java
+++ b/java/com/google/gerrit/extensions/client/GeneralPreferencesInfo.java
@@ -133,8 +133,6 @@
   public Integer changesPerPage;
   /** Should the site header be displayed when logged in ? */
   public Boolean showSiteHeader;
-  /** Should the Flash helper movie be used to copy text to the clipboard? */
-  public Boolean useFlashClipboard;
   /** Type of download URL the user prefers to use. */
   public String downloadScheme;
   /** Type of download command the user prefers to use. */
@@ -210,7 +208,6 @@
     GeneralPreferencesInfo p = new GeneralPreferencesInfo();
     p.changesPerPage = DEFAULT_PAGESIZE;
     p.showSiteHeader = true;
-    p.useFlashClipboard = true;
     p.downloadScheme = null;
     p.downloadCommand = DownloadCommand.CHECKOUT;
     p.dateFormat = DateFormat.STD;
diff --git a/javatests/com/google/gerrit/acceptance/api/accounts/GeneralPreferencesIT.java b/javatests/com/google/gerrit/acceptance/api/accounts/GeneralPreferencesIT.java
index 12266c9..427233d 100644
--- a/javatests/com/google/gerrit/acceptance/api/accounts/GeneralPreferencesIT.java
+++ b/javatests/com/google/gerrit/acceptance/api/accounts/GeneralPreferencesIT.java
@@ -74,7 +74,6 @@
     // change all default values
     i.changesPerPage *= -1;
     i.showSiteHeader ^= true;
-    i.useFlashClipboard ^= true;
     i.downloadCommand = DownloadCommand.REPO_DOWNLOAD;
     i.dateFormat = DateFormat.US;
     i.timeFormat = TimeFormat.HHMM_24;