Fix dump_dependency_json generator for iOS

breakpad/breakpad.gyp

Index: breakpad/breakpad.gyp
diff --git a/breakpad/breakpad.gyp b/breakpad/breakpad.gyp
index 1046c74ad28ce191e61e8026707f66a9aaedd5c4..2e2e7099a79ad92a226592bc54633ea5763ecfca 100644
--- a/breakpad/breakpad.gyp
+++ b/breakpad/breakpad.gyp
@@ -10,7 +10,7 @@
   'conditions': [
     # minidump_stackwalk and minidump_dump are tool-type executables that do
     # not build on iOS with Xcode (but do build on iOS with ninja.)
-    ['(OS!="ios" or "<(GENERATOR)"=="ninja") and OS!="win"', {
+    ['(OS!="ios" or "<(GENERATOR)"!="xcode") and OS!="win"', {
       'targets': [
         {
           # code shared by both {micro,mini}dump_stackwalk
@@ -164,7 +164,7 @@
         },
       ],
     }],
-    ['OS=="mac" or (OS=="ios" and "<(GENERATOR)"=="ninja")', {
+    ['OS=="mac" or (OS=="ios" and "<(GENERATOR)"!="xcode")', {
       'target_defaults': {
         'include_dirs': [
           'src',
@@ -851,7 +851,7 @@
         }
       ]
     }],
-    ['OS=="ios" and "<(GENERATOR)"!="ninja"', {
+    ['OS=="ios" and "<(GENERATOR)"=="xcode"', {
       'variables': {
         'ninja_output_dir': 'ninja-breakpad',
         'ninja_product_dir':