Move webCacheManager to //components.

components/web_cache/browser/BUILD.gn

Index: components/web_cache/browser/BUILD.gn
diff --git a/components/cdm/browser/BUILD.gn b/components/web_cache/browser/BUILD.gn
similarity index 55%
copy from components/cdm/browser/BUILD.gn
copy to components/web_cache/browser/BUILD.gn
index e18b67035e55756ee7f08d3048949c8f8a7feb7b..d001973974e26c57f1cc6bf9ffefad29485df580 100644
--- a/components/cdm/browser/BUILD.gn
+++ b/components/web_cache/browser/BUILD.gn
@@ -2,17 +2,17 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-source_set("browser") {
+static_library("browser") {
+  output_name = "web_cache_browser"
   sources = [
-    "cdm_message_filter_android.cc",
-    "cdm_message_filter_android.h",
+    "web_cache_manager.cc",
+    "web_cache_manager.h",
   ]
 
   deps = [
     "//base",
-    "//components/cdm/common",
+    "//components/web_cache/common",
     "//content/public/browser",
-    "//content/public/common",
-    "//media",
+    "//third_party/WebKit/public:blink",
   ]
 }