DevTools: consolidate protocol generators for front-end, backend and type builder.

third_party/WebKit/Source/devtools/protocol.json

Index: third_party/WebKit/Source/devtools/protocol.json
diff --git a/third_party/WebKit/Source/devtools/protocol.json b/third_party/WebKit/Source/devtools/protocol.json
index f8afcbadebf8d288e8ff2f7bc1f208d0c5cb92c8..3aecbfc7db09817288d08df4da023fb19b39b799 100644
--- a/third_party/WebKit/Source/devtools/protocol.json
+++ b/third_party/WebKit/Source/devtools/protocol.json
@@ -73,6 +73,7 @@
     {
         "domain": "Page",
         "description": "Actions and events related to the inspected page belong to the page domain.",
+        "depends": ["Debugger"],

[dgozman, 2016/05/26 20:55:30]

It's called "deps" or "dependencies" in many other places, let's converge?

         "types": [
             {
                 "id": "ResourceType",
@@ -1083,6 +1084,7 @@
     {
         "domain": "Console",
         "description": "Console domain defines methods and events for interaction with the JavaScript console. Console collects messages created by means of the <a href='http://getfirebug.com/wiki/index.php/Console_API'>JavaScript Console API</a>. One needs to enable this domain using <code>enable</code> command in order to start receiving the console messages. Browser collects messages issued while console domain is not enabled as well and reports them using <code>messageAdded</code> notification upon enabling.",
+        "depends": ["Runtime"],
         "types": [
             {
                 "id": "Timestamp",
@@ -3402,6 +3404,7 @@
     {
         "domain": "Debugger",
         "description": "Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing breakpoints, stepping through execution, exploring stack traces, etc.",
+        "depends": ["Runtime"],
         "types": [
             {
                 "id": "BreakpointId",
@@ -3930,6 +3933,7 @@
     },
     {
         "domain": "Profiler",
+        "depends": ["Runtime"],
         "hidden": true,
         "types": [
             {
@@ -4020,6 +4024,7 @@
     },
     {
         "domain": "HeapProfiler",
+        "depends": ["Runtime"],
         "hidden": true,
         "types": [
             {