Web Inspector: [chromium] expose inspector protocol version to the embedder.

Web Inspector: [chromium] expose inspector protocol version to the embedder.
https://bugs.webkit.org/show_bug.cgi?id=69092

Source/WebCore:

This change also introduces major/minor inspector version components.

Reviewed by Yury Semikhatsky.

* CMakeLists.txt:
* CodeGenerators.pri:
* DerivedSources.make:
* GNUmakefile.am:
* GNUmakefile.list.am:
* WebCore.gyp/WebCore.gyp:
* WebCore.gypi:
* inspector/Inspector-0.1.json: Renamed from Source/WebCore/inspector/Inspector.draft-01.json.
* inspector/Inspector.json:
* inspector/generate-inspector-protocol-version: Renamed from Source/WebCore/inspector/validate-protocol-compatibility.

Source/WebKit/chromium:

Reviewed by Yury Semikhatsky.

* public/WebDevToolsAgent.h:
* src/WebDevToolsAgentImpl.cpp:
(WebKit::WebDevToolsAgent::inspectorProtocolVersion):
(WebKit::WebDevToolsAgent::supportsInspectorProtocolVersion):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@96398 268f45cc-cd09-0410-ab3c-d52691b4dbfc