[remoting android] Generate trimmed-down credits.html.

remoting/android/BUILD.gn

Index: remoting/android/BUILD.gn
diff --git a/remoting/android/BUILD.gn b/remoting/android/BUILD.gn
index 1be3c3e9940cc3d73c1f5a45a2a14e8ffd28b610..3949b4baea505d070bc14f3221a117c09b980d04 100644
--- a/remoting/android/BUILD.gn
+++ b/remoting/android/BUILD.gn
@@ -64,21 +64,50 @@ shared_library("remoting_client_jni") {
   assert_no_deps = [ "//third_party/ffmpeg:*" ]
 }
 
+action("credits") {

[Lambros, 2017/03/02 20:33:00]

If it helps reviewing, this section is based off of //remoting/webapp:credits
https://cs.chromium.org/chromium/src/remoting/webapp/BUILD.gn?q=credits&l=11

+  credits_html_file = "$target_gen_dir/credits.html"
+  script = "//tools/licenses.py"
+  depfile = "$target_gen_dir/$target_name.d"
+  credits_template = "//remoting/credits/credits.tmpl"
+  credits_entry_template = "//remoting/credits/credits_entry.tmpl"
+  inputs = [
+    credits_template,
+    credits_entry_template,
+  ]
+  outputs = [
+    credits_html_file,
+  ]
+  args = [
+    "credits",
+    rebase_path(credits_html_file, root_build_dir),
+    "--file-template",
+    rebase_path(credits_template, root_build_dir),
+    "--entry-template",
+    rebase_path(credits_entry_template, root_build_dir),
+    "--depfile",
+    rebase_path(depfile, root_build_dir),
+    "--gn-target",
+    "//remoting/android:remoting_apk",
+    "--gn-out-dir",
+    rebase_path(root_build_dir),
+  ]
+}
+
 _raw_resources_base_dir = "$target_gen_dir/remoting_android_raw_resources/res"
 copy("remoting_android_raw_resources") {
-  _credits_html = get_label_info("//remoting/webapp:credits",
+  _credits_html = get_label_info("//remoting/android:credits",
                                  "target_gen_dir") + "/credits.html"
   sources = [
-    "//remoting/webapp/base/html/credits_css.css",
-    "//remoting/webapp/base/html/main.css",
-    "//remoting/webapp/base/js/credits_js.js",
+    "//remoting/credits/credits_css.css",
+    "//remoting/credits/credits_js.js",
+    "//remoting/credits/main.css",

[Jamie, 2017/03/02 18:37:01]

Is it worth splitting the CSS into two files? IIRC, it was only done that way
previously because the main.css rules apply to the whole app.

[Lambros, 2017/03/03 01:53:16]

Removed main.css and moved some styles into credits_css.css

     _credits_html,
   ]
   outputs = [
     "$_raw_resources_base_dir/raw/{{source_file_part}}",
   ]
   deps = [
-    "//remoting/webapp:credits",
+    ":credits",
   ]
 }