Update minimum version for desktop user agent API after it was merged to M88.

Bug: 1147533
Change-Id: If7d3cf96c9f101663e6fdb960378565639b88121
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2558959
Auto-Submit: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832154}

weblayer/browser/android/javatests/src/org/chromium/weblayer/test/NavigationTest.java

@@ -777,7 +777,7 @@ public class NavigationTest {
 
     @Test
     @SmallTest
-    @MinWebLayerVersion(89)
+    @MinWebLayerVersion(88)
     public void testCantUsePerNavigationAndDesktopMode() throws Exception {
         TestWebServer testServer = TestWebServer.start();
         InstrumentationActivity activity = mActivityTestRule.launchShellWithUrl(null);
@@ -791,7 +791,7 @@ public class NavigationTest {
 
     @Test
     @SmallTest
-    @MinWebLayerVersion(89)
+    @MinWebLayerVersion(88)
     public void testDesktopMode() throws Exception {
         TestWebServer testServer = TestWebServer.start();
         InstrumentationActivity activity = mActivityTestRule.launchShellWithUrl("about:blank");
@@ -804,7 +804,7 @@ public class NavigationTest {
 
     @Test
     @SmallTest
-    @MinWebLayerVersion(89)
+    @MinWebLayerVersion(88)
     public void testDesktopModeSticks() throws Exception {
         TestWebServer testServer = TestWebServer.start();
         InstrumentationActivity activity = mActivityTestRule.launchShellWithUrl("about:blank");
@@ -819,7 +819,7 @@ public class NavigationTest {
 
     @Test
     @SmallTest
-    @MinWebLayerVersion(89)
+    @MinWebLayerVersion(88)
     public void testDesktopModeGetter() throws Exception {
         TestWebServer testServer = TestWebServer.start();
         InstrumentationActivity activity = mActivityTestRule.launchShellWithUrl(null);

weblayer/browser/java/org/chromium/weblayer_private/interfaces/ITab.aidl

@@ -79,8 +79,6 @@ interface ITab {
   // Added in 88
   void setFloatingActionModeOverride(in int actionModeItemTypes) = 27;
   boolean willAutomaticallyReloadAfterCrash() = 28;
-
-  // Added in 89
   void setDesktopUserAgentEnabled(in boolean enable) = 29;
   boolean isDesktopUserAgentEnabled() = 30;
 }

weblayer/public/java/org/chromium/weblayer/Tab.java

@@ -796,10 +796,10 @@ public class Tab {
      * back/forward navigations. The tab will be reloaded with the new user agent.
      * @param enable if true requests desktop site, otherwise mobile site.
      *
-     * @since 89
+     * @since 88
      */
     public void setDesktopUserAgentEnabled(boolean enable) {
-        if (WebLayer.getSupportedMajorVersionInternal() < 89) {
+        if (WebLayer.getSupportedMajorVersionInternal() < 88) {
             throw new UnsupportedOperationException();
         }
         try {
@@ -812,10 +812,10 @@ public class Tab {
     /**
      * Returns true if the currently loaded page used a desktop user agent.
      *
-     * @since 89
+     * @since 88
      */
     public boolean isDesktopUserAgentEnabled() {
-        if (WebLayer.getSupportedMajorVersionInternal() < 89) {
+        if (WebLayer.getSupportedMajorVersionInternal() < 88) {
             throw new UnsupportedOperationException();
         }
         try {