Move all ProvisionFetcher classes out of android/ subdirectories.

content/browser/BUILD.gn

Index: content/browser/BUILD.gn
diff --git a/content/browser/BUILD.gn b/content/browser/BUILD.gn
index 03646fa11c1730a6d6f7ee98c5e79bd9dae208fb..f2bb6c9baac7c67ed2542a6d9a78618265cd6c46 100644
--- a/content/browser/BUILD.gn
+++ b/content/browser/BUILD.gn
@@ -806,10 +806,6 @@ source_set("browser") {
     "media/android/media_throttler.h",
     "media/android/media_web_contents_observer_android.cc",
     "media/android/media_web_contents_observer_android.h",
-    "media/android/provision_fetcher_impl.cc",
-    "media/android/provision_fetcher_impl.h",
-    "media/android/url_provision_fetcher.cc",
-    "media/android/url_provision_fetcher.h",
     "media/audible_metrics.cc",
     "media/audible_metrics.h",
     "media/audio_stream_monitor.cc",
@@ -876,6 +872,8 @@ source_set("browser") {
     "media/session/media_session_service_impl.h",
     "media/session/media_session_uma_helper.cc",
     "media/session/media_session_uma_helper.h",
+    "media/url_provision_fetcher.cc",
+    "media/url_provision_fetcher.h",
     "memory/memory_coordinator.cc",
     "memory/memory_coordinator.h",
     "memory/memory_coordinator_impl.cc",
@@ -1759,7 +1757,6 @@ source_set("browser") {
       "//media",
       "//media/capture/content/android",
       "//media/capture/video/android",
-      "//media/mojo/interfaces",
       "//mojo/android:libsystem_java",
       "//ui/android",
     ]
@@ -1791,6 +1788,10 @@ source_set("browser") {
     ]
   }
 
+  if (enable_mojo_media) {
+    deps += [ "//media/mojo/interfaces" ]
+  }
+
   if (use_aura) {
     deps += [
       "//services/ui/public/cpp",