services/device: Fix enum naming in wake_lock.mojom.

Add 'k' prefix to values in device::mojom::WakeLockType and
WakeLockReason, and remove redundant "Reason" prefix in
device::mojom::WakeLockReason::kReason* values.

Bug: 780677
Change-Id: Id016c576b1a7366360ddce43c1657df587fd4340
Reviewed-on: https://chromium-review.googlesource.com/755884
Reviewed-by: Daniel Cheng <[email protected]>
Reviewed-by: Jochen Eisinger <[email protected]>
Commit-Queue: Dan Erat <[email protected]>
Cr-Commit-Position: refs/heads/master@{#514851}
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 620776bc..5c02096f 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2742,8 +2742,8 @@
       return nullptr;
     }
     wake_lock_context->GetWakeLock(
-        device::mojom::WakeLockType::PreventDisplaySleep,
-        device::mojom::WakeLockReason::ReasonOther, "Wake Lock API",
+        device::mojom::WakeLockType::kPreventDisplaySleep,
+        device::mojom::WakeLockReason::kOther, "Wake Lock API",
         mojo::MakeRequest(&renderer_wake_lock_));
   }
   return renderer_wake_lock_.get();