Revert of Migrates battery_status from content/renderer/ to WebKit/platform/

third_party/WebKit/public/BUILD.gn

Index: third_party/WebKit/public/BUILD.gn
diff --git a/third_party/WebKit/public/BUILD.gn b/third_party/WebKit/public/BUILD.gn
index 90bb886182de1b4ea2292ec5b0d67ef4f07613df..ead9f2c6d2c9d1f7ed5b6935b99e7ba0bcea6baf 100644
--- a/third_party/WebKit/public/BUILD.gn
+++ b/third_party/WebKit/public/BUILD.gn
@@ -21,20 +21,6 @@
     ":blink_minimal",
     "//third_party/WebKit/Source/platform",
     "//third_party/WebKit/Source/web",
-
-    # public/platform/Platform.h in ':blink_headers' depends on Mojo APIs, and
-    # the dependent of this target needs to link Mojo.
-    "//mojo/public/c/system:for_component",
-  ]
-}
-
-group("blink_for_unittests") {
-  public_deps = [
-    ":blink",
-
-    # Since public/platform/Platform.h depends on Mojo APIs, unittests depending
-    # on :blink needs to link mojo/edk/system.
-    "//mojo/edk/system",
   ]
 }