Android: Initialize resources in ChromeApplication.

This is a no-op for now. Also rename the initialization method to be
more specific.

Bug: 765428
Change-Id: I7cc24844de89a888df13c31141b476da71196304
Reviewed-on: https://chromium-review.googlesource.com/671026
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Commit-Queue: Eric Stevenson <estevenson@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#502630}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 10da07c8de893d2d1dc5de5df5f4c3afd43bf35c

android/buildhooks/java/org/chromium/build/BuildHooksAndroid.java

@@ -57,9 +57,9 @@ public abstract class BuildHooksAndroid {
 
     protected abstract boolean isEnabledImpl();
 
-    public static void init() {
-        sInstance.initImpl();
+    public static void initCustomResources(Context context) {
+        sInstance.initCustomResourcesImpl(context);
     }
 
-    protected abstract void initImpl();
+    protected abstract void initCustomResourcesImpl(Context context);
 }

android/buildhooks/java/org/chromium/build/BuildHooksAndroidImpl.java

@@ -34,5 +34,5 @@ public class BuildHooksAndroidImpl extends BuildHooksAndroid {
         return false;
     }
 
-    protected void initImpl() {}
+    protected void initCustomResourcesImpl(Context context) {}
 }