Files required by a service now listed in manifest.

content/public/android/java/src/org/chromium/content/app/ChildProcessServiceImpl.java

Index: content/public/android/java/src/org/chromium/content/app/ChildProcessServiceImpl.java
diff --git a/content/public/android/java/src/org/chromium/content/app/ChildProcessServiceImpl.java b/content/public/android/java/src/org/chromium/content/app/ChildProcessServiceImpl.java
index 7df71bb4b475e0d954316fe28455ab670b5a0893..bc5dfc861ce7cfd91ca4bfc3ee298a065e12d428 100644
--- a/content/public/android/java/src/org/chromium/content/app/ChildProcessServiceImpl.java
+++ b/content/public/android/java/src/org/chromium/content/app/ChildProcessServiceImpl.java
@@ -260,10 +260,24 @@ public class ChildProcessServiceImpl {
                             mMainThread.wait();
                         }
                     }
+
+                    String sharedFilesValue = CommandLine.getInstance().getSwitchValue(
+                            ContentSwitches.SHARED_FILES, null);
+                    long storeRegistrationContext =
+                            nativeCreateFileDescriptorStoreRegistrationContext(sharedFilesValue);
                     for (FileDescriptorInfo fdInfo : mFdInfos) {
-                        nativeRegisterGlobalFileDescriptor(
-                                fdInfo.mId, fdInfo.mFd.detachFd(), fdInfo.mOffset, fdInfo.mSize);
+                        // For now we support the FileDescriptorStore (which passes string keys for
+                        // FDs through the command line) and the GlobalFileDescriptor (which uses
+                        // int keys).
+                        int fd = fdInfo.mFd.detachFd();
+                        if (storeRegistrationContext == 0
+                                || !nativeRegisterInFileDescriptorStore(storeRegistrationContext,
+                                           fdInfo.mId, fd, fdInfo.mOffset, fdInfo.mSize)) {
+                            nativeRegisterGlobalFileDescriptor(
+                                    fdInfo.mId, fd, fdInfo.mOffset, fdInfo.mSize);
+                        }
                     }
+                    nativeReleaseFileDescriptorStoreRegistrationContext(storeRegistrationContext);
                     nativeInitChildProcessImpl(ChildProcessServiceImpl.this, mCpuCount,
                             mCpuFeatures);
                     if (mActivitySemaphore.tryAcquire()) {
@@ -443,6 +457,20 @@ public class ChildProcessServiceImpl {
     }
 
     /**
+     * Creates/releases a context needed by nativeRegisterInFileDescriptorStore.
+     */
+    private static native long nativeCreateFileDescriptorStoreRegistrationContext(
+            String sharedFileSwitchValue);
+    private static native void nativeReleaseFileDescriptorStoreRegistrationContext(long context);
+
+    /**
+     * Helper for registering FileDescriptorInfo objects with FileDescriptorStore.
+     * Returns true if the file was registered (if it was found in the command line).
+     */
+    private static native boolean nativeRegisterInFileDescriptorStore(
+            long context, int id, int fd, long offset, long size);
+
+    /**
      * Helper for registering FileDescriptorInfo objects with GlobalFileDescriptors.
      * This includes the IPC channel, the crash dump signals and resource related
      * files.