[CRD iOS] Basic I18N work

This CL makes the app build with i18n resources and replaces some
hardcoded texts with the localized strings.

Follow up CLs will be needed to fully localize the app.

Bug: 
Change-Id: I78476ed413e0283b56d7053418ec47138d4d72f5
Reviewed-on: https://chromium-review.googlesource.com/578187Reviewed-by: Scott Nichols <nicholss@chromium.org>
Commit-Queue: Yuwei Huang <yuweih@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488077}

remoting/ios/app/BUILD.gn

@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//remoting/build/config/remoting_build.gni")
 import("//remoting/ios/app/remoting_ios_tmpl.gni")
 
 group("all") {
@@ -12,6 +13,20 @@ group("all") {
   ]
 }
 
+foreach(locale, remoting_locales_with_underscores) {
+  bundle_data("locale_${locale}_bundle_data") {
+    sources = [
+      "$root_out_dir/remoting/resources/$locale.lproj/locale.pak",
+    ]
+    outputs = [
+      "{{bundle_resources_dir}}/$locale.lproj/{{source_file_part}}",
+    ]
+    public_deps = [
+      "//remoting/resources:copy_locales",
+    ]
+  }
+}
+
 # source set to be used by both external and internal app.
 source_set("common_source_set") {
   sources = [
@@ -78,11 +93,16 @@ source_set("common_source_set") {
     "//remoting/ios/mdc",
     "//remoting/ios/persistence",
     "//remoting/protocol",
+    "//remoting/resources",
     "//ui/base",
     "//ui/gfx",
     "//ui/resources",
   ]
 
+  foreach(locale, remoting_locales_with_underscores) {
+    deps += [ ":locale_${locale}_bundle_data" ]
+  }
+
   public_deps = [
     "//ios/third_party/material_components_ios",
   ]

remoting/ios/app/first_launch_view_controller.mm

@@ -11,6 +11,9 @@
 #import "ios/third_party/material_components_ios/src/components/Buttons/src/MaterialButtons.h"
 #import "remoting/ios/app/remoting_theme.h"
 
+#include "remoting/base/string_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
 static const float kLogoSizeMultiplier = 0.381966f;
 static const float kLogoYOffset = -10.f;
 static const float kButtonHeight = 80.f;
@@ -34,7 +37,8 @@ static const float kButtonHeight = 80.f;
   [self.view addSubview:imageView];
 
   MDCFlatButton* signInButton = [[MDCFlatButton alloc] init];
-  [signInButton setTitle:@"Sign in" forState:UIControlStateNormal];
+  [signInButton setTitle:l10n_util::GetNSString(IDS_SIGN_IN_BUTTON)
+                forState:UIControlStateNormal];
   [signInButton sizeToFit];
   [signInButton addTarget:self
                    action:@selector(didTapSignIn:)

remoting/ios/app/help_view_controller.mm

@@ -8,6 +8,9 @@
 
 #import "remoting/ios/app/help_view_controller.h"
 
+#include "remoting/base/string_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
 // TODO(nicholss): These urls should come from a global config.
 static NSString* const kHelpCenterUrl =
     @"https://support.google.com/chrome/answer/1649523?co=GENIE.Platform%3DiOS";
@@ -20,8 +23,8 @@ static NSString* const kCreditsUrlString =
 
 - (instancetype)init {
   if (self = [super initWithUrl:kHelpCenterUrl title:@"Help Center"]) {
-    self.navigationItem.rightBarButtonItem =
-        [[UIBarButtonItem alloc] initWithTitle:@"Credits"
+    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]
+        initWithTitle:l10n_util::GetNSString(IDS_CREDITS)
                 style:UIBarButtonItemStylePlain
                target:self
                action:@selector(onTapCredits:)];
@@ -32,9 +35,9 @@ static NSString* const kCreditsUrlString =
 #pragma mark - Private
 
 - (void)onTapCredits:(id)button {
-  WebViewController* creditsVC =
-      [[WebViewController alloc] initWithUrl:kCreditsUrlString
-                                       title:@"Credits"];
+  WebViewController* creditsVC = [[WebViewController alloc]
+      initWithUrl:kCreditsUrlString
+            title:l10n_util::GetNSString(IDS_CREDITS)];
   [self.navigationController pushViewController:creditsVC animated:YES];
 }
 

remoting/ios/app/main.mm

@@ -14,6 +14,8 @@
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/i18n/icu_util.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
 
 int main(int argc, char* argv[]) {
   // This class is designed to fulfill the dependents needs when it goes out of
@@ -32,6 +34,11 @@ int main(int argc, char* argv[]) {
   logging::SetMinLogLevel(-1);
 #endif
 
+  l10n_util::OverrideLocaleWithCocoaLocale();
+  ui::ResourceBundle::InitSharedInstanceWithLocale(
+      "" /* Overridden by cocal locale */, NULL,
+      ui::ResourceBundle::DO_NOT_LOAD_COMMON_RESOURCES);
+
   @autoreleasepool {
     [AppInitializer initializeApp];
     return UIApplicationMain(

remoting/ios/app/remoting_view_controller.mm

@@ -28,7 +28,9 @@
 
 #include "base/strings/sys_string_conversions.h"
 #include "remoting/base/oauth_token_getter.h"
+#include "remoting/base/string_resources.h"
 #include "remoting/client/connect_to_host_info.h"
+#include "ui/base/l10n/l10n_util.h"
 
 static CGFloat kHostInset = 5.f;
 
@@ -74,7 +76,8 @@ static CGFloat kHostInset = 5.f;
     _appBar = [[MDCAppBar alloc] init];
     [self addChildViewController:_appBar.headerViewController];
 
-    self.navigationItem.title = @"chrome remote desktop";
+    self.navigationItem.title =
+        l10n_util::GetNSString(IDS_PRODUCT_NAME).lowercaseString;
 
     UIBarButtonItem* menuButton =
         [[UIBarButtonItem alloc] initWithImage:RemotingTheme.menuIcon
@@ -163,7 +166,7 @@ static CGFloat kHostInset = 5.f;
            completion:(void (^)())completionBlock {
   if (![cell.hostInfo isOnline]) {
     MDCSnackbarMessage* message = [[MDCSnackbarMessage alloc] init];
-    message.text = @"Host is offline.";
+    message.text = l10n_util::GetNSString(IDS_HOST_OFFLINE_TOOLTIP);
     [MDCSnackbarManager showMessage:message];
     return;
   }

remoting/ios/app/session_reconnect_view.mm

@@ -11,6 +11,9 @@
 #import "ios/third_party/material_components_ios/src/components/Buttons/src/MaterialButtons.h"
 #import "remoting/ios/app/remoting_theme.h"
 
+#include "remoting/base/string_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
 static const CGFloat kReconnectButtonWidth = 120.f;
 static const CGFloat kReconnectButtonHeight = 30.f;
 
@@ -30,7 +33,8 @@ static const CGFloat kReconnectButtonHeight = 30.f;
 
     _reconnectButton = [[MDCRaisedButton alloc] init];
     [_reconnectButton setElevation:4.0f forState:UIControlStateNormal];
-    [_reconnectButton setTitle:@"Reconnect" forState:UIControlStateNormal];
+    [_reconnectButton setTitle:l10n_util::GetNSString(IDS_RECONNECT)
+                      forState:UIControlStateNormal];
     [_reconnectButton addTarget:self
                          action:@selector(didTapReconnect:)
                forControlEvents:UIControlEventTouchUpInside];

remoting/ios/app/side_menu_items.mm

@@ -11,6 +11,9 @@
 #import "remoting/ios/app/app_delegate.h"
 #import "remoting/ios/app/remoting_theme.h"
 
+#include "remoting/base/string_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+
 static NSString* const kFeedbackContext = @"SideMenuFeedbackContext";
 
 #pragma mark - SideMenuItem
@@ -50,13 +53,14 @@ static NSString* const kFeedbackContext = @"SideMenuFeedbackContext";
   dispatch_once(&onceToken, ^{
     items = @[ @[
       [[SideMenuItem alloc]
-          initWithTitle:@"Send Feedback"
+          initWithTitle:l10n_util::GetNSString(IDS_ACTIONBAR_SEND_FEEDBACK)
                    icon:RemotingTheme.feedbackIcon
                  action:^{
                    [AppDelegate.instance
                        presentFeedbackFlowWithContext:kFeedbackContext];
                  }],
-      [[SideMenuItem alloc] initWithTitle:@"Help"
+      [[SideMenuItem alloc]
+          initWithTitle:l10n_util::GetNSString(IDS_ACTIONBAR_HELP)
                    icon:RemotingTheme.helpIcon
                  action:^{
                    [AppDelegate.instance presentHelpCenter];