Remove sometimes feature enabling twice in tests

Change-Id: I6fbd33d3b9dcab11079a9cff4df8d8cbaeda046b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2451629
Auto-Submit: Josiah Krutz <josiahk@google.com>
Reviewed-by: David Tseng <dtseng@chromium.org>
Commit-Queue: Josiah Krutz <josiahk@google.com>
Cr-Commit-Position: refs/heads/master@{#814064}

chrome/browser/resources/chromeos/accessibility/accessibility_common/accessibility_common_test.js

@@ -37,7 +37,6 @@ AccessibilityCommonE2ETest = class extends E2ETestBase {
       base::Bind(&chromeos::AccessibilityManager::EnableAutoclick,
           base::Unretained(chromeos::AccessibilityManager::Get()),
           true);
-  chromeos::AccessibilityManager::Get()->EnableAutoclick(true);
   WaitForExtension(extension_misc::kAccessibilityCommonExtensionId, load_cb);
     `);
   }

chrome/browser/resources/chromeos/accessibility/accessibility_common/autoclick/autoclick_test.js

@@ -44,7 +44,6 @@ AutoclickE2ETest = class extends E2ETestBase {
       base::Bind(&chromeos::AccessibilityManager::EnableAutoclick,
           base::Unretained(chromeos::AccessibilityManager::Get()),
           true);
-  chromeos::AccessibilityManager::Get()->EnableAutoclick(true);
   WaitForExtension(extension_misc::kAccessibilityCommonExtensionId, load_cb);
     `);
   }

chrome/browser/resources/chromeos/accessibility/select_to_speak/select_to_speak_e2e_test_base.js

@@ -33,7 +33,6 @@ SelectToSpeakE2ETest = class extends E2ETestBase {
         base::Bind(&chromeos::AccessibilityManager::SetSelectToSpeakEnabled,
             base::Unretained(chromeos::AccessibilityManager::Get()),
             true);
-    chromeos::AccessibilityManager::Get()->SetSelectToSpeakEnabled(true);
     WaitForExtension(extension_misc::kSelectToSpeakExtensionId, load_cb);
       `);
   }

chrome/browser/resources/chromeos/accessibility/switch_access/switch_access_e2e_test_base.js

@@ -31,7 +31,6 @@ SwitchAccessE2ETest = class extends E2ETestBase {
       base::Bind(&chromeos::AccessibilityManager::SetSwitchAccessEnabled,
           base::Unretained(chromeos::AccessibilityManager::Get()),
           true);
-  chromeos::AccessibilityManager::Get()->SetSwitchAccessEnabled(true);
   WaitForExtension(extension_misc::kSwitchAccessExtensionId, load_cb);
     `);
   }