Removing iPad Tab Switcher experimental flag.

ios/chrome/browser/snapshots/snapshot_cache_unittest.mm

Index: ios/chrome/browser/snapshots/snapshot_cache_unittest.mm
diff --git a/ios/chrome/browser/snapshots/snapshot_cache_unittest.mm b/ios/chrome/browser/snapshots/snapshot_cache_unittest.mm
index 1e33eb09de9a3cf24e6f04b877e7175e1c1c3f34..4912f1b5b2320cc54163cd968059e723d62369c1 100644
--- a/ios/chrome/browser/snapshots/snapshot_cache_unittest.mm
+++ b/ios/chrome/browser/snapshots/snapshot_cache_unittest.mm
@@ -218,9 +218,6 @@ class SnapshotCacheTest : public PlatformTest {
 TEST_F(SnapshotCacheTest, Cache) {
   SnapshotCache* cache = GetSnapshotCache();
 
-  if (![cache inMemoryCacheIsEnabled])
-    return;
-
   NSUInteger expectedCacheSize = kSessionCount;
   if ([cache usesLRUCache])
     expectedCacheSize = MIN(kSessionCount, [cache lruCacheMaxSize]);
@@ -361,13 +358,8 @@ TEST_F(SnapshotCacheTest, HandleMemoryWarning) {
 
   TriggerMemoryWarning();
 
-  if ([cache inMemoryCacheIsEnabled]) {
-    EXPECT_EQ(YES, [cache hasImageInMemory:firstPinnedID]);
-    EXPECT_EQ(YES, [cache hasImageInMemory:secondPinnedID]);
-  } else {
-    EXPECT_EQ(NO, [cache hasImageInMemory:firstPinnedID]);
-    EXPECT_EQ(NO, [cache hasImageInMemory:secondPinnedID]);
-  }
+  EXPECT_EQ(YES, [cache hasImageInMemory:firstPinnedID]);
+  EXPECT_EQ(YES, [cache hasImageInMemory:secondPinnedID]);
 
   NSString* notPinnedID = [testSessions_ objectAtIndex:2];
   EXPECT_FALSE([cache hasImageInMemory:notPinnedID]);