[PoC] Reformat all BUILD.gn and *.gni files with new gn.

content/common/BUILD.gn

Index: content/common/BUILD.gn
diff --git a/content/common/BUILD.gn b/content/common/BUILD.gn
index 2b9778ba3f973c51fe55966e8908c3aac98e2fcd..5859d619022fb66f83bff20fd1bb5ac716f3e019 100644
--- a/content/common/BUILD.gn
+++ b/content/common/BUILD.gn
@@ -153,6 +153,7 @@ source_set("common") {
     "//net",
     "//skia",
     "//third_party/icu",
+    "//third_party/libjingle",
     "//ui/accessibility",
     "//ui/base",
     "//ui/base/ime",
@@ -162,7 +163,6 @@ source_set("common") {
     "//ui/gfx/ipc",
     "//ui/shell_dialogs",
     "//url",
-    "//third_party/libjingle",
   ]
 
   if (!is_ios) {
@@ -174,6 +174,7 @@ source_set("common") {
 
       # TODO: the dependency on gl_in_process_context should be decoupled from
       # content and moved to android_webview. See crbug.com/365797.
+      ":mojo_bindings",
       "//gpu/blink",
       "//gpu/command_buffer/client:gl_in_process_context",
       "//gpu/command_buffer/client:gles2_c_lib",
@@ -183,8 +184,8 @@ source_set("common") {
       "//gpu/ipc",
       "//gpu/skia_bindings",
       "//media",
-      "//media/midi",
       "//media:shared_memory_support",
+      "//media/midi",
       "//mojo/application/public/interfaces",
       "//mojo/common:common_base",
       "//mojo/environment:chromium",
@@ -193,7 +194,6 @@ source_set("common") {
       "//third_party/WebKit/public:blink",
       "//third_party/mojo/src/mojo/edk/system",
       "//ui/gl",
-      ":mojo_bindings",
     ]
   }
 
@@ -226,8 +226,8 @@ source_set("common") {
 
     deps += [
       ":libvt_generate_stubs",
-      "//content/app/resources",
       "//content:resources",
+      "//content/app/resources",
       "//third_party/WebKit/public:image_resources",
       "//third_party/WebKit/public:resources",
       "//ui/accelerated_widget_mac",
@@ -250,8 +250,8 @@ source_set("common") {
     ]
 
     deps += [
-      "//content/public/android:jni",
       "//content/public/android:common_aidl",
+      "//content/public/android:jni",
     ]
 
     libs += [ "android" ]