Bug 912121 - Migrate major DevTools directories. rs=devtools

Move major DevTools files to new directories using the following steps:

hg mv browser/devtools devtools/client
hg mv toolkit/devtools/server devtools/server
hg mv toolkit/devtools devtools/shared

No other changes are made.

devtools/server/tests/unit/test_get-executable-lines-source-map.js

@@ -0,0 +1,56 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Test if getExecutableLines return correct information
+ */
+
+var gDebuggee;
+var gClient;
+var gThreadClient;
+
+const SOURCE_MAPPED_FILE = getFileUrl("sourcemapped.js");
+
+function run_test() {
+  initTestDebuggerServer();
+  gDebuggee = addTestGlobal("test-get-executable-lines");
+  gClient = new DebuggerClient(DebuggerServer.connectPipe());
+  gClient.connect(function _onConnect() {
+    attachTestTabAndResume(
+      gClient,
+      "test-get-executable-lines",
+      function (aResponse, aTabClient, aThreadClient) {
+        gThreadClient = aThreadClient;
+        test_executable_lines();
+      }
+    );
+  });
+
+  do_test_pending();
+}
+
+function test_executable_lines() {
+  gThreadClient.addOneTimeListener("newSource", function _onNewSource(evt, packet) {
+    do_check_eq(evt, "newSource");
+
+    gThreadClient.getSources(function ({error, sources}) {
+      do_check_true(!error);
+      let source = gThreadClient.source(sources[0]);
+      source.getExecutableLines(function(lines){
+        do_check_true(arrays_equal([1, 2, 4, 6], lines));
+        finishClient(gClient);
+      });
+    });
+  });
+
+  let code = readFile("sourcemapped.js") + "\n//# sourceMappingURL=" +
+    getFileUrl("source-map-data/sourcemapped.map");
+
+  Components.utils.evalInSandbox(code, gDebuggee, "1.8",
+    SOURCE_MAPPED_FILE, 1);
+}
+
+function arrays_equal(a,b) {
+  return !(a<b || b<a);
+}