Removed use of IsRunningOnIOS8OrLater from snapshots code.

ios/chrome/browser/snapshots/snapshots_util_unittest.mm

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/snapshots/snapshots_util.h"
 
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
 
 #include "base/ios/ios_util.h"
@@ skipping 23 matching lines @@
   }
   return numberOfMatches == 1;
 }
 
 TEST(SnapshotsUtilTest, TestSnapshotList) {
   NSString* scaleModifier = @"";
   CGFloat scale = [UIScreen mainScreen].scale;
   if (scale > 1) {
     scaleModifier = [NSString stringWithFormat:@"@%.0fx", scale];
   }
-  NSString* path = @"Main";
-  if (base::ios::IsRunningOnIOS8OrLater()) {
-    path = base::SysUTF8ToNSString(base::mac::BaseBundleID());
-  }
+  NSString* path = base::SysUTF8ToNSString(base::mac::BaseBundleID());
   NSString* filename = @"UIApplicationAutomaticSnapshotDefault-LandscapeRight";
   NSString* regex = [NSString
       stringWithFormat:@".*/%@/%@%@.png$", path, filename, scaleModifier];
   EXPECT_FALSE(RegexMatchesOneSnapshotPath(@".*"));
   EXPECT_FALSE(RegexMatchesOneSnapshotPath(@"foo"));
   EXPECT_TRUE(RegexMatchesOneSnapshotPath(@".*LandscapeRight.*"));
   EXPECT_TRUE(RegexMatchesOneSnapshotPath(regex));
 }
 
 }  // anonymous namespace